The Soviet–Polish Non-Aggression Pact ( Polish : Polsko-radziecki pakt o nieagresji , Russian : Договор о ненападении между СССР и Польшей , transliterated as Dogovor o nenapadenii mezhdu SSSR i Pol'shey ) was a non-aggression pact signed in 1932 by representatives of Poland and the Soviet Union . The pact was unilaterally broken by the Soviet Union on September 17, 1939, during the Soviet invasion of Poland .
140-577: After the Polish–Soviet War , the Polish authorities pursued a policy of "equal distance" between Germany and the Soviet Union. Most Polish politicians, both on the left and on the right, believed that Poland should rely mostly on the crucial Franco-Polish Military Alliance , which dated back to World War I , and not support either Germany or the Soviet Union. To normalise bilateral contacts with
280-515: A castellany dates to 1313. With the completion of St John's Cathedral in 1390, Warsaw became one of the seats of the Dukes of Masovia and was officially made capital of the Masovian Duchy in 1413. The economy then predominantly rested on craftsmanship or trade, and the town housed approximately 4,500 people at the time. During the 15th century, the population migrated and spread beyond
420-477: A personal union with Imperial Russia . The Royal University of Warsaw was established in 1816. With the violation of the Polish constitution , the 1830 November Uprising broke out against foreign influence. The Polish-Russian war of 1831 ended in the uprising's defeat and in the curtailment of Congress Poland's autonomy. On 27 February 1861, a Warsaw crowd protesting against Russian control over Congress Poland
560-422: A conversation with Prime Minister David Lloyd George , commented sarcastically: "The war of giants has ended, the wars of the pygmies begin." The Polish–Soviet War was the longest lasting of the international engagements. The territory of what had become Poland had been a major battleground during World War I and the new country lacked political stability. It had won the hard-fought Polish–Ukrainian War against
700-610: A definitive ruling in regard to Poland's eastern border but on 8 December 1919, the Allied Supreme War Council issued a provisional boundary (its later version would be known as the Curzon Line ). It was an attempt to define the areas that had an "indisputably Polish ethnic majority". The permanent border was contingent on the Western powers' future negotiations with White Russia , presumed to prevail in
840-525: A different pattern of geomorphological forms. There are several levels of the Vistula plain terraces (flooded as well as formerly flooded), and only a small part is a not-so-visible moraine escarpment. Aeolian sand with a number of dunes parted by peat swamps or small ponds cover the highest terrace. These are mainly forested areas ( pine forest ). Warsaw experiences an oceanic ( Köppen : Cfb) or humid continental ( Köppen : Dfb) climate, depending on
980-720: A great inspiration from the Roman period. The best-known architect who worked in Warsaw at the time was Domenico Merlini , who designed the Palace on the Isle . Other significant buildings from this period include Królikarnia , Holy Trinity Church , St. Anne's Church, Warsaw . Also in the first half of the 19th century, neoclassicism dominated the architecture of Warsaw. Old buildings were rebuilt and new ones were built in this style. The neoclassical revival affected all aspects of architecture;
1120-757: A group of mathematicians from the University of Warsaw and the University of Lwów (most notably the founders of the Polish School of Mathematics – Stanisław Leśniewski , Stefan Mazurkiewicz and Wacław Sierpiński ), who succeeded in breaking the Soviet Russian ciphers as well. During the Polish–Soviet War, the Polish decryption of Red Army radio messages made it possible to use Polish military forces efficiently against Soviet Russian forces and to win many individual battles, most importantly
1260-399: A height 75.6 m (248 ft) (at the right bank of the Vistula, by the eastern border of Warsaw). There are some hills (mostly artificial) located within the confines of the city – e.g. Warsaw Uprising Hill (121 m (397 ft)) and Szczęśliwice hill (138 m (453 ft) – the highest point of Warsaw in general). Warsaw is located on two main geomorphologic formations:
1400-602: A local Polish offensive action of 13–16 February, led by General Antoni Listowski, near Byaroza , Belarus. The event has been presented as the beginning of the war of liberation by the Polish side, or of Polish aggression by the Russian side. By late February, the Soviet westward offensive had come to a halt. As the low-level warfare continued, the Polish units crossed the Neman River, took Pinsk on 5 March and reached
1540-424: A more westward position. In 1945, after the bombings, revolts, fighting, and demolition had ended, most of Warsaw lay in ruins. The area of the former ghetto was razed to the ground, with only a sea of rubble remaining. The immense destruction prompted a temporary transfer of the new government and its officials to Łódź , which became the transitional seat of power. Nevertheless, Warsaw officially resumed its role as
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#17327721124121680-476: A noticeable mark on its architecture and urban form. Unlike most Polish cities, Warsaw's cityscape is mostly contemporary – modern glass buildings are towering above older historical edifices which is a common feature of North American metropolises. Warsaw is among the European cities with the highest number of skyscrapers and is home to European Union's tallest building . Skyscrapers are mostly centered around
1820-432: A shortened form of the masculine Old Polish name Warcisław, which etymologically is linked with Wrocław . However the ending -awa is unusual for a large city; the names of Polish cities derived from personal names usually end in -ów/owo/ew/ewo (e.g. Piotrków, Adamów). Folk etymology attributes the city name to Wars and Sawa . There are several versions of the legend with their appearance. According to one version, Sawa
1960-475: A significant player in Eastern European geopolitics in the interwar period. The war is known by several names. "Polish–Soviet War" is the most common but other names include "Russo–Polish War" (or "Polish–Russian War") and "Polish–Bolshevik War". This last term (or just "Bolshevik War" ( Polish : Wojna bolszewicka )) is most common in Polish sources. In some Polish sources it is also referred to as
2100-557: A small fishing town in Masovia . The city rose to prominence in the late 16th century, when Sigismund III decided to move the Polish capital and his royal court from Kraków . Warsaw served as the de facto capital of the Polish–Lithuanian Commonwealth until 1795, and subsequently as the seat of Napoleon 's Duchy of Warsaw . The 19th century and its Industrial Revolution brought a demographic boom, which made it one of
2240-559: A takeover of the western part of the province. The Polish–Ukrainian warfare there was discontinued from late May, and in early September an armistice was signed. On 21 November 1919, after contentious deliberations, the Allied Supreme War Council mandated Polish control over eastern Galicia for 25 years, with guarantees of autonomy for the Ukrainian population. The Conference of Ambassadors , which replaced
2380-621: A year and a half for a full-scale war to develop. The Western powers considered any significant territorial expansion of Poland, at the expense of Russia or Germany, to be highly disruptive to the post-World War I order. Among other factors, the Western Allies did not want to give Germany and Russia a reason to conspire together. The rise of the unrecognized Bolshevik regime complicated this rationale. The Treaty of Versailles , signed on 28 June 1919, regulated Poland's western border. The Paris Peace Conference (1919–1920) had not made
2520-588: Is one of the cities with the highest number of skyscrapers in Europe. Although contemporary Warsaw is a fairly young city compared to other European capitals, it has numerous tourist attractions and architectural monuments dating back centuries. Apart from the Warsaw Old Town area, reconstructed after World War II, each borough has something to offer. Among the most notable landmarks of the Old Town are
2660-804: Is represented by the Metropolitan Office Building at Pilsudski Square and Varso tower, both by Norman Foster , Warsaw University Library (BUW) by Marek Budzyński and Zbigniew Badowski, featuring a garden on its roof and view of the Vistula River, Rondo 1 office building by Skidmore, Owings & Merrill , Złota 44 residential skyscraper by Daniel Libeskind , Museum of the History of Polish Jews by Rainer Mahlamäki and Golden Terraces , consisting of seven overlapping domes retail and business centre. Jointly with Moscow, Istanbul, Frankfurt, London, Paris and Rotterdam, Warsaw
2800-483: Is represented in the majestic churches but also at the burgher houses and fortifications. The most significant buildings are St John's Cathedral (1390), a typical example of the so-called Masovian Brick Gothic style; St Mary's Church (1411); the Burbach townhouse (14th century); Gunpowder Tower (after 1379); and Royal Castle 's Curia Maior (1407–1410). The most notable examples of Renaissance architecture in
2940-533: The Ober Ost regions abandoned by the Germans. Lenin viewed the newly independent Poland as a critical route for spreading communist revolutions into Europe . Meanwhile, Polish leaders, including Józef Piłsudski , aimed to restore Poland’s pre-1772 borders and secure the country's position in the region. Throughout 1919, Polish forces occupied much of present-day Lithuania and Belarus , emerging victorious in
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#17327721124123080-532: The 2022 Russian invasion of Ukraine . The amount means a tenth of the Polish capital's population of 1.8 million — the second-largest single group of Ukrainian refugees. Warsaw lies in east-central Poland about 300 km (190 mi) from the Carpathian Mountains and about 260 km (160 mi) from the Baltic Sea , 523 km (325 mi) east of Berlin, Germany. The city straddles
3220-608: The Battle of Warsaw . On 5 January 1919, the Red Army took Vilnius, which led to the establishment of the Socialist Soviet Republic of Lithuania and Belorussia (Litbel) on 28 February. On 10 February, Soviet Russia's People's Commissar for Foreign Affairs Georgy Chicherin wrote to Polish Prime Minister Ignacy Paderewski, proposing resolution of matters of disagreement and establishment of relations between
3360-650: The Curzon Line , securing Polish control over parts of modern-day Ukraine and Belarus . The war resulted in the official recognition of the Ukrainian Soviet Socialist Republic and the Byelorussian Soviet Socialist Republic as Soviet states, undermining Piłsudski’s ambitions for a Intermarium federation led by Poland. Despite this, Poland's success at the Battle of Warsaw cemented its position as
3500-834: The Domestic Economy Bank , the directorate of the Polish State Railways , the Supreme Audit Office , and the campus of the Warsaw School of Economics . New districts were also established in Żoliborz , Ochota , and Mokotów , often designed around a central square with radiating streets ( Narutowicz Square , Wilson Square ). Examples of new large urban projects are the Staszic and Lubecki colonies in Ochota . Exceptional examples of
3640-647: The East End of London and London Docklands . Poorer religious and ethnic minorities, such as the Jews, settled in the crowded parts of northern Warsaw, in Muranów . The Imperial Census of 1897 recorded 626,000 people living in Warsaw, making it the third-largest city of the Empire after St. Petersburg and Moscow as well as the largest city in the region. Grand architectural complexes and structures were also erected in
3780-900: The Estonian War of Independence , the Latvian War of Independence , and the Lithuanian Wars of Independence were all fought in the Baltic Sea region. Russia was overwhelmed by domestic struggles. In early March 1919, the Communist International was established in Moscow . The Hungarian Soviet Republic was proclaimed in March and the Bavarian Soviet Republic in April. Winston Churchill , in
3920-540: The European Union . The city area measures 517 km (200 sq mi) and comprises 18 districts , while the metropolitan area covers 6,100 km (2,355 sq mi). Warsaw is classified as an alpha global city , a major cultural, political and economic hub, and the country's seat of government. It is also the capital of the Masovian Voivodeship . Warsaw traces its origins to
4060-583: The European Union agency for external border security, and ODIHR , one of the principal institutions of the Organization for Security and Co-operation in Europe . Warsaw has one of Europe's highest concentrations of skyscrapers , and the Varso Place is the tallest building in the European Union. The city's primary educational and cultural institutions comprise the University of Warsaw ,
4200-693: The General Government , a German Nazi colonial administration. All higher education institutions were immediately closed and Warsaw's entire Jewish population – several hundred thousand, some 30% of the city – were herded into the Warsaw Ghetto . In July 1942, the Jews of the Warsaw Ghetto began to be deported en masse to the Aktion Reinhard extermination camps, particularly Treblinka . The city would become
4340-789: The Kingdom of Poland and for the Grand Duchy of Lithuania . In the first half of the 14th century, the Principality of Kiev and the land between the Dnieper , Pripyat , and Daugava (Western Dvina) rivers became part of the Grand Duchy of Lithuania. In 1352, Poland and Lithuania divided the Kingdom of Galicia–Volhynia between themselves. In 1569, in accordance with the terms of the Union of Lublin between Poland and Lithuania, some of
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4480-491: The Polish language is Warszawa . Other previous spellings of the name may have included: Warszewa , Warszowa , Worszewa or Werszewa . The exact origin and meaning of the name is uncertain and has not been fully determined. Originally, Warszawa was the name of a small fishing settlement on the banks of the Vistula river. One hypothesis states that Warszawa means "belonging to Warsz", Warsz being
4620-707: The Polish–Ukrainian War . However, Soviet forces regained strength after their victories in the Russian Civil War , and Symon Petliura , leader of the Ukrainian People's Republic , was forced to ally with Piłsudski in 1920 to resist the advancing Bolsheviks. In April 1920, Piłsudski launched the Kiev offensive with the goal of securing favorable borders for Poland. On 7 May, Polish and allied Ukrainian forces captured Kiev , though Soviet armies in
4760-659: The Red Army was deep into Polish territory and pursuing the Nazis toward Warsaw. The Polish government-in-exile in London gave orders to the underground Home Army (AK) to try to seize control of Warsaw before the Red Army arrived. Thus, on 1 August 1944, as the Red Army was nearing the city, the Warsaw uprising began. The armed struggle, planned to last 48 hours, was partially successful, however, it went on for 63 days. Eventually,
4900-844: The Regency Council of the Kingdom of Poland, a body installed by the Central Powers . Subsequently, he was recognized by many Polish politicians as temporary chief of state and exercised in practice extensive powers. Under the Small Constitution of 20 February 1919, he became chief of state . As such, he reported to the Legislative Sejm . With the collapse of the Russian and German occupying authorities , virtually all of Poland's neighbours began fighting over borders and other issues. The Finnish Civil War ,
5040-696: The Romanian border. A Red Army assault between the Daugava and Berezina Rivers was repelled in October and the front had become relatively inactive with sporadic encounters only, as the line designated by Piłsudski to be the goal of the Polish operation in the north was reached. In autumn 1919, the Sejm voted to incorporate into Poland the conquered territories up to the Daugava and Berezina Rivers, including Minsk. The Polish successes in summer 1919 resulted from
5180-616: The Royal Castle , Sigismund's Column , Market Square , and the Barbican . Further south is the so-called Royal Route , with many historical churches, Baroque and Classicist palaces, most notably the Presidential Palace , and the University of Warsaw campus. The former royal residence of King John III Sobieski at Wilanów is notable for its Baroque architecture and eloquent palatial garden. In many places in
5320-592: The Royal Castle , Sigismund's Column , the Wilanów Palace , the Palace on the Isle , St. John's Archcathedral , Main Market Square , and numerous churches and mansions along the Royal Route . Warsaw is a green capital, with around a quarter of the city's area occupied by parks. In sports, the city is home to Legia Warsaw football club and hosts the annual Warsaw Marathon . Warsaw's name in
5460-501: The Russian Civil War . The Russian state lost territory due to the German offensive and the Treaty of Brest-Litovsk , signed by the emergent Russian Soviet Federative Socialist Republic . Several nations of the region saw a chance for independence and seized their opportunity to gain it. The defeat of Germany on the Western Front and the withdrawal of the Imperial German Army in the Eastern Front had left Berlin in no position to retaliate against Soviet Russia, which swiftly repudiated
5600-417: The Socialist Soviet Republic of Lithuania and Belorussia (Litbel). It is however unlikely that the Soviet forced plannes further incursions westward. From late 1919, Lenin, encouraged by the Red Army's civil war victories over the White Russian forces and their Western allies, began to envision the future of world revolution with greater optimism. The Bolsheviks proclaimed the need for the dictatorship of
5740-425: The Vistula River. It is located in the heartland of the Masovian Plain , and its average elevation is 100 m (330 ft) above sea level. The highest point on the left side of the city lies at a height of 115.7 m (380 ft) ("Redutowa" bus depot, district of Wola), on the right side – 122.1 m (401 ft) ("Groszówka" estate, district of Wesoła, by the eastern border). The lowest point lies at
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5880-484: The Vistula escarpment were constructed. In the architecture of Catholic churches, the Counter-Reformation type became a novelty, exemplified by the Church of St. Anthony of Padua , the Carmelite Church and the Holy Cross Church . Warsaw Baroque from the turn of the 17th and 18th centuries was characterized by building facades with a predominance of vertical elements close to the wall and numerous ornaments . The most important architect working in Warsaw at that time
6020-440: The Warsaw University of Technology , the SGH Warsaw School of Economics , the Chopin University of Music , the Polish Academy of Sciences , the National Philharmonic Orchestra , the National Museum , and the Warsaw Grand Theatre , the largest of its kind in the world. The reconstructed Old Town , which represents a variety of European architectural styles, was listed as a World Heritage Site in 1980. Other landmarks include
6160-409: The Wedel factory and the extensive Municipal Gasworks complex . In the architecture of the 1920s, national historicism and other historical forms were dominant. Art Deco forms also appeared, and towards the end of the decade, avant-garde functionalism emerged. The creation of urban plans for the capital of Poland can be traced back to 1916, when, after the retreat of the Russians from Warsaw and
6300-440: The West Ukrainian People's Republic by July 1919 but had already become embroiled in new conflicts with Germany (the 1919–1921 Silesian Uprisings ) and the January 1919 border conflict with Czechoslovakia . Meanwhile, Soviet Russia focused on thwarting the counterrevolution and the 1918–1925 intervention by the Allied powers . The first clashes between Polish and Soviet forces occurred in autumn and winter 1918/1919, but it took
6440-425: The Western Rifle Division in October 1918. In summer 1918, a short-lived Polish communist government, led by Stefan Heltman, was created in Moscow. Both the military and civilian structures were meant to facilitate the eventual introduction of communism into Poland in the form of a Polish Soviet Republic . Given the precarious situation resulting from the withdrawal of German forces from Belarus and Lithuania and
6580-453: The bourgeois architecture of the later periods were not restored by the communist authorities after the war or were remodelled into a socialist realist style (like Warsaw Philharmonic edifice originally inspired by Palais Garnier in Paris ). Despite that, the Warsaw University of Technology (Polytechnic) building. is the most interesting of the late 19th-century architecture. Some 19th-century industrial and brick workhouse buildings in
6720-463: The Śródmieście district, with many located in the commercial district of Wola . A concentric zone pattern emerged within the last decades; the majority of Warsaw's residents live outside the commercial city centre and commute by metro , bus or tram. Tenements and apartments in the central neighbourhoods are often reserved for commercial activity or temporary (tourist, student) accommodation. The nearest residential zones are predominantly located on
6860-440: The "War of 1920" ( Polish : Wojna 1920 roku ). The ending year of the conflict is variously given as either 1920 or 1921; this confusion stems from the fact that while the ceasefire came into force on 18 October 1920, the official treaty ending the war was signed on 18 March 1921. While the events of late 1918 and 1919 can be described as a border conflict and only in spring 1920 were both sides engaged in an all-out war ,
7000-448: The 19th century that had survived in a reasonably reconstructible form were nonetheless demolished in the 1950s and 1960s, like the Kronenberg Palace . The Śródmieście (central) region's urban system was completely reshaped; former cobblestone streets were asphalted and significantly widened for traffic use. Many notable streets such as Gęsia, Nalewki and Wielka disappeared as a result of these changes and some were split in half due to
7140-428: The 880-meter Piaseczyński Canal on the axis of Ujazdów Castle , the Ujazdów Calvary and the Saxon Axis . The Visitationist Church also dates from this period. The neoclassical architecture began to be the main style in the capital's architecture in Warsaw in the second half of the 18th century thanks to King Stanisław August Poniatowski . It can be described by the simplicity of the geometrical forms teamed with
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#17327721124127280-446: The German front by mid-June. The offensive in the east was resumed at the end of June, following the Treaty of Versailles. The treaty, signed and ratified by Germany, preserved the status quo in western Poland. On the southern front in Volhynia, in May and in July the Polish forces confronted the Red Army, which was in process of pushing Petliura's Ukrainian units out of the contested territories. The rural Orthodox population there
7420-606: The Home Army fighters and civilians assisting them were forced to capitulate. They were transported to PoW camps in Germany, while the entire civilian population was expelled. Polish civilian deaths are estimated at between 150,000 and 200,000. Hitler, ignoring the agreed terms of the capitulation, ordered the entire city to be razed to the ground and the library and museum collections taken to Germany or burned. Monuments and government buildings were blown up by special German troops known as Verbrennungs- und Vernichtungskommando ("Burning and Destruction Detachments"). About 85% of
7560-597: The Paris Peace Conference. At the conference, Prime Minister and Foreign Minister Ignacy Paderewski declared Poland's support for self-determination of the eastern nations, in line with Woodrow Wilson 's doctrine and in an effort to secure Western support for Poland's policies in regard to Ukraine, Belarus and Lithuania. The Polish offensive was discontinued around the line of German trenches and fortifications from World War I, because of high likelihood of Poland's war with Weimar Germany over territorial and other issues. Half of Poland's military strength had been concentrated on
7700-558: The Polish Army. The Polish Self-Defence forces were defeated by the Soviets at a number of locations. Minsk was taken by the Russian Western Army on 11 December 1918. The Socialist Soviet Republic of Byelorussia was declared there on 31 December. After three days of heavy fighting with the Western Rifle Division, the Self-Defence units withdrew from Vilnius on 5 January 1919. Polish–Soviet skirmishes continued in January and February. The Polish armed forces were hurriedly formed to fight in several border wars. Two major formations manned
7840-419: The Polish borders in Galicia and Volhynia and crush a Ukrainian attempt at self-determination in the disputed territories east of the Curzon Line, which contained a significant Polish minority. On 7 February 1919, Piłsudski spoke on the subject of Poland's future frontiers: "At the moment Poland is essentially without borders and all that we can gain in this regard in the west depends on the Entente – on
7980-439: The Polish claim to Lwów and eastern Galicia was indisputable; in April 1919, the Legislative Sejm unanimously declared that all of Galicia should be annexed by Poland. In April to June 1919, the Polish Blue Army of General Józef Haller arrived from France . It consisted of over 67,000 well-equipped and highly trained soldiers. The Blue Army helped drive the Ukrainian forces east past the Zbruch River and decisively contributed to
8120-602: The Praga district were restored, though many have been poorly maintained or demolished. Notable examples of post-war architecture include the Palace of Culture and Science , a soc-realist and art deco skyscraper based on the Empire State Building in New York. The Constitution Square with its monumental socialist realism architecture (MDM estate) was modelled on the grand squares of Paris, London, Moscow and Rome . Italianate tuscan-styled colonnades based on those at Piazza della Repubblica in Rome were also erected on Saviour Square . Contemporary architecture in Warsaw
8260-422: The Red Army. In late autumn 1918, the Polish 4th Rifle Division fought the Red Army in Russia. The division operated under the authority of the Polish Army in France and General Józef Haller . Politically, the division fought under the Polish National Committee (KNP), recognized by the Allies as a temporary government of Poland. In January 1919, per Piłsudski's decision, the 4th Rifle Division became part of
8400-456: The Russian Civil War. Piłsudski and his allies blamed Prime Minister Ignacy Paderewski for this outcome and caused his dismissal. Paderewski, embittered, withdrew from politics. The leader of Russia's new Bolshevik government, Vladimir Lenin , aimed to regain control of the territories abandoned by Russia in the Treaty of Brest-Litovsk in March 1918 (the treaty was annulled by Russia on 13 November 1918) and to set up Soviet governments in
8540-424: The Russian Governor-General at Warsaw. In the aftermath of World War I , the map of Central and Eastern Europe changed drastically. The German Empire 's defeat rendered obsolete Berlin 's plans for the creation of Eastern European German-dominated states ( Mitteleuropa ), which included another rendition of the Kingdom of Poland . The Russian Empire collapsed, which resulted in the Russian Revolution and
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#17327721124128680-423: The Russian front in February 1919: the northern, led by General Wacław Iwaszkiewicz-Rudoszański , and the southern, under General Antoni Listowski . On 18 October 1918, the Ukrainian National Council was formed in Eastern Galicia , still part of the Austro-Hungarian Empire ; it was led by Yevhen Petrushevych . The establishment of a Ukrainian state there was proclaimed in November 1918; it had become known as
8820-439: The South and South-east, Russia could easily move into the status of second-grade power. Poland, as the largest and strongest of the new states, could easily establish a sphere of influence stretching from Finland to the Caucasus ". Piłsudski's concepts appeared more progressive and democratic in comparison with the rival National Democracy 's plans, although both pursued the idea of direct incorporation and Polonization of
8960-422: The Soviet Union, talks were started in January 1926 to prepare a non-aggression pact to fortify the borders established by the Peace of Riga that was to be balanced by a similar pact signed with Germany. However, the talks with Germany were not started, and the Polish–Soviet talks were interrupted in June 1927, when Britain broke off diplomatic relations with the Soviet Union and Soviet plenipotentiary Pyotr Voykov
9100-422: The Supreme War Council, recognized the Polish claim to eastern Galicia in March 1923. Jan Kowalewski , a polyglot and amateur cryptographer , broke the codes and ciphers of the army of the West Ukrainian People's Republic and of General Anton Denikin 's White Russian forces. In August 1919, he became chief of the Polish General Staff 's cryptography section in Warsaw. By early September, he had gathered
9240-415: The Ukrainian lands passed to the Polish Crown . Between 1772 and 1795, many of the East Slavic territories became part of the Russian Empire in the course of the Partitions of Poland–Lithuania . In 1795 (the Third Partition of Poland ), Poland lost formal independence. After the Congress of Vienna of 1814–1815, much of the territory of the Duchy of Warsaw was transferred to Russian control and became
9380-452: The Vistula terraces is asymmetrical. The left side consists mainly of two levels: the highest one contains former flooded terraces and the lowest one is the floodplain terrace. The contemporary flooded terrace still has visible valleys and ground depressions with water systems coming from the old Vistula – riverbed. They consist of still quite natural streams and lakes as well as the pattern of drainage ditches. The right side of Warsaw has
9520-446: The West Ukrainian People's Republic and it claimed Lwów as its capital. Because of Russia-related political considerations, the Ukrainian attempts failed to generate support of the Entente powers. Key buildings in Lwów were seized by the Ukrainians on 31 October 1918. On 1 November, Polish residents of the city counterattacked and the Polish–Ukrainian War began. Lwów was under Polish control from 22 November. To Polish politicians,
9660-405: The White forces elsewhere, withdrew from its positions. The Polish "Lithuanian–Belarusian Front " was established on 15 May and placed under command of General Stanisław Szeptycki . In a statute passed on 15 May, Polish Sejm called for the inclusion of the eastern borderline nations in the Polish state as autonomous entities. It was intended to make a positive impression on the participants at
9800-413: The architectural landscape of the city only began in the mid-1920s. The forming state structures needed headquarters, leading to the construction of many monumental public buildings, including the buildings of the Sejm and the Senate , the Ministry of Religious Affairs and Public Education , the Ministry of Public Works , the National Museum , the State Geological Institute , the State Agricultural Bank,
9940-444: The area were not decisively defeated. The offensive lacked local support, and many Ukrainians joined the Red Army rather than Petliura’s forces. In response, the Soviet Red Army launched a successful counteroffensive starting in June 1920. By August, Soviet troops had pushed Polish forces back to Warsaw . However, at the decisive Battle of Warsaw (1920) , Polish forces achieved an unexpected victory between 12 and 25 August 1920, turning
10080-498: The artists from the court circle of King Sigismund III Vasa (the early Warsaw Baroque is referred to as Vasa Baroque). Among the first structures of the early Baroque, the most important are St. Hyacinth's Church and Sigismund's Column , the first secular monument in the form of a column in modern history. At that time, part of the Royal Castle was rebuilt in this style, the Ujazdów Castle and numerous Baroque palaces on
10220-736: The autonomous Congress Poland (officially the Kingdom of Poland). After young Poles refused conscription to the Imperial Russian Army during the January Uprising of 1863, Tsar Alexander II stripped Congress Poland of its separate constitution, attempted to force general use of the Russian language and took away vast tracts of land from Poles. Congress Poland was incorporated more directly into imperial Russia by being divided into ten provinces, each with an appointed Russian military governor and all under complete control of
10360-493: The beginnings of the German occupation, the territories of the surrounding municipalities were annexed to the city. Even before Poland regained its independence, parallel to the creation of the administration of the future state, the first urban visions were emerging. These included, among others, the construction of a representative government district in the southern part of Śródmieście . However, major changes in urban planning and
10500-599: The busiest being Warsaw Chopin , as well as Warsaw Modlin and Warsaw Radom Airport . Major public transport services operating in the city include the Warsaw Metro , buses , commuter rail service and an extensive tram network . The city is a significant economic centre for the region, with the Warsaw Stock Exchange being the largest in Central and Eastern Europe . It is the base for Frontex ,
10640-415: The capital of Poland and the country's centre of political and economic life. After World War II, the "Bricks for Warsaw" campaign was initiated and large prefabricated housing projects were erected in Warsaw to address the major housing shortage. Plattenbau -styled apartment buildings were seen as a solution to avoid Warsaw's former density problem and to create more green spaces. Some of the buildings from
10780-521: The capitals of the Commonwealth's two component parts, Poland and Lithuania, which were Kraków and Vilnius respectively, Warsaw became the capital of the Commonwealth and the Polish Crown when Sigismund III Vasa transferred his royal court in 1596. In the subsequent years the town significantly expanded to the south and westwards. Several private independent districts ( jurydyka ) were
10920-512: The centre of urban resistance to Nazi rule in occupied Europe. When the order came to annihilate the ghetto as part of Hitler 's " Final Solution " on 19 April 1943, Jewish fighters launched the Warsaw Ghetto Uprising . Despite being heavily outgunned and outnumbered, the ghetto held out for almost a month. When the fighting ended, almost all survivors were massacred, with only a few managing to escape or hide. By July 1944,
11060-650: The city across the Vistula . Warszawa Główna railway station (1932–1939) was not completed due to the outbreak of the Second World War . Stefan Starzyński was the Mayor of Warsaw between 1934 and 1939. After the German Invasion of Poland on 1 September 1939 started the Second World War, Warsaw was defended until 27 September. Central Poland, including Warsaw, came under the rule of
11200-589: The city are the house of the Baryczko merchant family (1562), a building called "The Negro" (early 17th century), and Salwator tenement (1632), all situated on the Old Market Place . The most interesting examples of Mannerist architecture are the Royal Castle (1596–1619) and the Jesuit Church (1609–1626). Baroque architecture arrived in Warsaw at the turn of the 16th and 17th centuries with
11340-625: The city centre, including the Warsaw Philharmonic , the Church of the Holiest Saviour and tenements along Marszałkowska Street . During World War I , Warsaw was occupied by Germany from 4 August 1915 until November 1918. The Armistice of 11 November 1918 concluded that defeated Germany is to withdraw from all foreign areas, which included Warsaw. Germany did so, and underground leader Józef Piłsudski returned to Warsaw on
11480-552: The city in a style similar to Dresden . The year 1727 marked the opening of the Saxon Garden in Warsaw, the first publicly accessible park. The Załuski Library , the first Polish public library and the largest at the time, was founded in 1747. Stanisław II Augustus , who remodelled the interior of the Royal Castle , also made Warsaw a centre of culture and the arts. He extended the Royal Baths Park and ordered
11620-705: The city the Jewish culture and history resonates down through time. Among them the most notable are the Jewish theater , the Nożyk Synagogue , Janusz Korczak 's Orphanage and the picturesque Próżna Street. The tragic pages of Warsaw's history are commemorated in places such as the Monument to the Ghetto Heroes , the Umschlagplatz , fragments of the ghetto wall on Sienna Street and a mound in memory of
11760-695: The city was destroyed, including the historic Old Town and the Royal Castle. On 17 January 1945 – after the beginning of the Vistula–Oder Offensive of the Red Army – Soviet troops and Polish troops of the First Polish Army entered the ruins of Warsaw, and liberated Warsaw's suburbs from German occupation. The city was swiftly freed by the Soviet Army, which rapidly advanced towards Łódź , as German forces regrouped at
11900-546: The city, and the Saxon Palace underwent a complete reconstruction, where the central body of the building was demolished and replaced by a monumental 11-bay colonnade . In the mid-19th century, the industrial revolution reached Warsaw, leading to the mass use of iron as a building material. In 1845, the Warsaw-Vienna Railway Station was opened. Another important aspect of the developing city
12040-502: The classes in the two precincts led to a minor revolt in 1525. Following the sudden death of Janusz III and the extinction of the local ducal line, Masovia was incorporated into the Kingdom of Poland in 1526. Bona Sforza , wife of Sigismund I of Poland , was widely accused of poisoning the duke to uphold Polish rule over Warsaw. In 1529, Warsaw for the first time became the seat of a General Sejm and held that privilege permanently from 1569. The city's rising importance encouraged
12180-441: The construction of Plac Defilad (Parade Square), one of the largest of its kind in Europe. Much of the central district was also designated for future skyscrapers. The 237-metre Palace of Culture and Science resembling New York's Empire State Building was built as a gift from the Soviet Union. Warsaw's urban landscape is one of modern and contemporary architecture. Despite wartime destruction and post-war remodelling, many of
12320-506: The construction of a new set of defenses, including the landmark Barbican . Renowned Italian architects were brought to Warsaw to reshape the Royal Castle , the streets and the marketplace, resulting in the Old Town's early Italianate appearance. In 1573, the city gave its name to the Warsaw Confederation which formally established religious freedom in the Polish–Lithuanian Commonwealth . Due to its central location between
12460-523: The construction or refurbishment of numerous palaces, mansions and richly-decorated tenements. This earned Warsaw the nickname Paris of the North . Warsaw remained the capital of the Polish–Lithuanian Commonwealth until 1795 when it was annexed by the Kingdom of Prussia in the third and final partition of Poland ; it subsequently became the capital of the province of South Prussia . During this time, Louis XVIII of France spent his exile in Warsaw under
12600-465: The disputed eastern lands. However Piłsudski used his "federation" idea instrumentally. As he wrote to his close associate Leon Wasilewski in April 1919, (for now) "I want to be neither an imperialist nor a federalist. ... Taking into account that, in this God's world, an empty talk of the brotherhood of people and nations as well as the American little doctrines seem to be winning, I gladly side with
12740-464: The east, the Polish forces took Lida on 17 April, Novogrudok on 18 April, Baranavichy on 19 April and Grodno on 28 April. Piłsudski's group entered Vilnius on 19 April and captured the city after two days of fighting. The Polish action drove the Litbel government from its proclaimed capital. Upon the taking of Vilnius, in pursuit of his federation objectives, Piłsudski issued a "Proclamation to
12880-565: The east. They had been incorporated into the Russian Empire in 1772–1795 and had remained its parts, as the Northwest Territory , until World War I . After the war they were contested by the Polish, Russian, Ukrainian, Belarusian, Lithuanian , and Latvian interests. In newly independent Poland, politics were strongly influenced by Józef Piłsudski . On 11 November 1918, Piłsudski was made head of Polish armed forces by
13020-577: The emerging countries in the western parts of the former Russian Empire. The more ambitious goal was to also reach Germany, where he expected a socialist revolution to break out. By the end of summer 1919, the Soviets had taken over most of eastern and central Ukraine (formerly parts of the Russian Empire) and driven the Directorate of Ukraine from Kiev . In February 1919, they set up
13160-444: The expansion and modernisation of trams, street lighting, and gas infrastructure. Between 1850 and 1882, the population grew by 134% to 383,000 as a result of rapid urbanisation and industrialisation. Many migrated from surrounding rural Masovian towns and villages to the city for employment opportunities. The western borough of Wola was transformed from an agricultural periphery occupied mostly by small farms and windmills (mills being
13300-711: The expected arrival of the Red Army there, Polish Self-Defence had been organized in autumn 1918 around major concentrations of Polish population, such as Minsk , Vilnius and Grodno . They were based on the Polish Military Organisation and were recognized as part of the Polish Armed Forces by the decree of Polish Chief of State Piłsudski, issued on 7 December 1918. The German Soldatenrat of Ober Ost declared on 15 November that its authority in Vilnius would be transferred to
13440-482: The extent to which it may wish to squeeze Germany. In the east, it's a different matter; there are doors here that open and close and it depends on who forces them open and how far". Polish military forces had thus set out to expand far in the eastern direction. As Piłsudski imagined, "Closed within the boundaries of the 16th century, cut off from the Black Sea and Baltic Sea, deprived of land and mineral wealth of
13580-490: The face" of Poland. These words were meaningful for Varsovians and Poles who understood them as the incentive for liberal-democratic reforms. In 1995, the Warsaw Metro opened with a single line. A second line was opened in March 2015. On 28 September 2022, three new Warsaw metro stations were opened, increasing the number of Warsaw Metro stations to 36 and its length to 38.3 kilometers. In February 2023, Warsaw's mayor, Rafał Trzaskowski , announced plans to more than double
13720-496: The fact that the Soviets prioritized the war with the White forces, which was more crucial for them. The successes created an illusion of Polish military prowess and Soviet weakness. As Piłsudski put it, "I am not worried about the strength of Russia; if I wanted to, I could go now, say to Moscow, and no one would be able to resist my power ...". The offensive was restrained in late summer by Piłsudski, because he did not want to improve
13860-525: The federalists". According to Chwalba, the differences between Piłsudski's vision of Poland and that of his rival National Democratic leader Roman Dmowski were more rhetorical than real. Piłsudski had made many obfuscating statements, but never specifically stated his views regarding Poland's eastern borders or political arrangements he intended for the region. From late 1917, Polish revolutionary military units were formed in Russia. They were combined into
14000-647: The first time and the town of Babruysk was captured. By 2 September, Polish units reached the Daugava River. Barysaw was taken on 10 September and parts of Polotsk on 21 September. By mid-September, the Poles secured the region along the Daugava from the Dysna River to Daugavpils . The frontline had also extended south, cutting through Polesia and Volhynia; along the Zbruch River it reached
14140-556: The future Polish state by structuring it as the Polish-led, multinational federation." Piłsudski had wanted to break up the Russian Empire and set up the Intermarium federation of various different states: Poland, Lithuania, Belarus, Ukraine and other Central and East European countries that emerged from the crumbling empires after World War I. In Piłsudski's vision, Poland would replace a truncated and vastly reduced Russia as
14280-435: The great power of Eastern Europe. His plan excluded negotiations prior to military victory. He had hoped that the new Poland-led union would become a counterweight to any potential imperialist intentions of Russia or Germany. Piłsudski believed that there could be no independent Poland without a Ukraine free of Russian control, thus his main interest was in splitting Ukraine from Russia. He used military force to expand
14420-420: The historian Andrzej Chwalba , however, the scenario was different in late 1919 and winter–spring 1920. The Soviets, facing decreasing revolutionary fervor in Europe and having to deal with Russia's own problems, attempted to make peace with its neighbors, including Poland. According to Aviel Roshwald , (Piłsudski) "hoped to incorporate most of the territories of the defunct Polish–Lithuanian Commonwealth into
14560-471: The historic streets, buildings, and churches were restored to their original form. John Paul II 's visits to his native country in 1979 and 1983 brought support to the budding "Solidarity" movement and encouraged the growing anti-communist fervor there. In 1979, less than a year after becoming pope, John Paul celebrated Mass in Victory Square in Warsaw and ended his sermon with a call to "renew
14700-487: The inhabitants of the former Grand Duchy of Lithuania" on 22 April. It was sharply criticized by his rival National Democrats, who demanded direct incorporation of the former Grand Duchy lands by Poland and signaled their opposition to Piłsudski's territorial and political concepts. Piłsudski had thus proceeded to restore the historic territories of the Polish–Lithuanian Commonwealth by military means, leaving
14840-837: The isotherm used; although the city used to be humid continental regardless of isotherm prior to the recent effect of climate change and the city's urban heat island . Meanwhile, by the genetic climate classification of Wincenty Okołowicz , it has a temperate "fusion" climate, with both oceanic and continental features. The city has cold, sometimes snowy, cloudy winters, and warm, relatively sunny but frequently stormy summers. Spring and autumn can be unpredictable, highly prone to sudden weather changes; however, temperatures are usually mild, especially around May and September. The daily average temperature ranges between −1.5 °C (29 °F) in January and 19.7 °C (67.5 °F) in July and
14980-481: The largest and most densely populated cities in Europe. Known then for its elegant architecture and boulevards, Warsaw was bombed and besieged at the start of World War II in 1939. Much of the historic city was destroyed and its diverse population decimated by the Ghetto Uprising in 1943, the general Warsaw Uprising in 1944, and systematic razing . Warsaw is served by three international airports,
15120-511: The mean year temperature is 9.0 °C (48.2 °F). Temperatures may reach 30 °C (86 °F) in the summer, although the effects of hot weather are usually offset by relatively low dew points and large diurnal temperature differences. Warsaw is Europe's sixth driest major city (driest in Central Europe ), with yearly rainfall averaging 550 mm (22 in), the wettest month being July. Warsaw's long and eclectic history left
15260-713: The most notable examples are the Great Theater , buildings located at Bank Square , headquarters of the Warsaw Society of Friends of Sciences ( Staszic Palace ), St. Alexander's Church , the Belweder . Many classicist tenement houses were built on Senatorska Street and along Nowy Świat Street . After the outbreak of the November Uprising , the Warsaw Citadel was constructed in the north of
15400-432: The namesake of Wola's central neighbourhood Młynów ) to an industrial and manufacturing centre. Metallurgical , textile and glassware factories were commonplace, with chimneys dominating the westernmost skyline. Like London , Warsaw's population was subjected to income segmentation. Gentrification of inner suburbs forced poorer residents to move across the river into Praga or Powiśle and Solec districts, similar to
15540-478: The necessary political determinations for later. On 25 April, Lenin ordered the Western Front commander to reclaim Vilnius as soon as possible. The Red Army formations that attacked the Polish forces were defeated by Edward Rydz-Śmigły 's units between 30 April and 7 May. While the Poles extended their holdings further, the Red Army, unable to accomplish its objectives and facing intensified combat with
15680-480: The northern city wall into a newly formed self-governing precinct called New Town . The existing older settlement became eventually known as the Old Town . Both possessed their own town charter and independent councils. The aim of establishing a separate district was to accommodate new incomers or "undesirables" who were not permitted to settle in Old Town, particularly Jews . Social and financial disparities between
15820-604: The outcome of the war. The West Ukrainian People's Republic was defeated by mid-July and eastern Galicia had come under Polish administration. The destruction of the West Ukrainian Republic confirmed the belief held by many Ukrainians that Poland was the main enemy of their nation. From January 1919 fighting also took place in Volhynia, where the Poles faced the forces of the Ukrainian People's Republic led by Symon Petliura . The Polish offensive resulted in
15960-730: The outskirts of Lida ; on 4 March, Piłsudski ordered further movement to the east stopped. The Soviet leadership had become preoccupied with the issue of providing military assistance to the Hungarian Soviet Republic and with the Siberian offensive of the White Army , led by Alexander Kolchak . By July 1919 Polish armies eliminated the West Ukrainian People's Republic. Secretly preparing an assault on Soviet-held Vilnius, in early April Piłsudski
16100-586: The outskirts of the inner borough, in Ochota , Mokotów and Żoliborz or along the Vistula in Powiśle . A seat of Polish monarchs since the end of the 16th century, Warsaw remained a small city with only privately owned palaces, mansions, villas and several streets of townhouses. These displayed a richness of color and architectonic details. The finest German, Italian and Dutch architects were employed, among them Tylman van Gameren , Andreas Schlüter , Jakub Fontana , and Enrico Marconi . The buildings situated in
16240-489: The plain moraine plateau and the Vistula Valley with its asymmetrical pattern of different terraces. The Vistula River is the specific axis of Warsaw, which divides the city into two parts, left and right. The left one is situated both on the moraine plateau (10 to 25 m (33 to 82 ft) above Vistula level) and on the Vistula terraces (max. 6.5 m (21 ft) above Vistula level). The significant element of
16380-514: The proletariat and agitated for a worldwide communist community. They intended to link the revolution in Russia with a communist Revolutions and interventions in Hungary (1918–1920) they had hoped for and to assist other communist movements in Europe. To be able to provide direct physical support to revolutionaries in the West, the Red Army would have to cross the territory of Romania. According to
16520-667: The property of aristocrats and the gentry, which they ruled by their own laws. Between 1655 and 1658 the city was besieged and pillaged by the Swedish, Brandenburgian and Transylvanian forces. The conduct of the Great Northern War (1700–1721) also forced Warsaw to pay heavy tributes to the invading armies. The reign of Augustus II and Augustus III was a time of great development for Warsaw, which turned into an early-capitalist city. The Saxon monarchs employed many German architects, sculptors and engineers, who rebuilt
16660-482: The pseudonym Comte de Lille . Warsaw was made the capital of a newly created French client state , known as the Duchy of Warsaw , after a portion of Poland's territory was liberated from Prussia, Russia and Austria by Napoleon in 1806. Following Napoleon's defeat and exile, the 1815 Congress of Vienna assigned Warsaw to Congress Poland , a constitutional monarchy within the easternmost sector (or partition) under
16800-429: The relief, in this part of Warsaw, is the edge of moraine plateau called Warsaw Escarpment. It is 20 to 25 m (66 to 82 ft) high in the Old Town and Central district and about 10 m (33 ft) in the north and south of Warsaw. It goes through the city and plays an important role as a landmark. The plain moraine plateau has only a few natural and artificial ponds and also groups of clay pits . The pattern of
16940-612: The same day which marked the beginning of the Second Polish Republic , the first truly sovereign Polish state after 1795. In the course of the Polish–Soviet War (1919–1921), the 1920 Battle of Warsaw was fought on the eastern outskirts of the city. Poland successfully defended the capital, stopped the brunt of the Bolshevik Red Army and temporarily halted the " export of the communist revolution " to other parts of Europe. The interwar period (1918–1939)
17080-466: The site of today's Warsaw were located in Bródno (9th/10th century) and Jazdów (12th/13th century). After Jazdów was raided by nearby clans and dukes, a new fortified settlement was established on the site of a small fishing village called "Warszowa". The Prince of Płock , Bolesław II of Masovia, established the modern-day city in about 1300 and the first historical document attesting to the existence of
17220-415: The size of the city's metro system by 2050. With the entry of Poland into the European Union in 2004, Warsaw is experiencing the large economic boom. The opening fixture of UEFA Euro 2012 took place in Warsaw and the city also hosted the 2013 United Nations Climate Change Conference and the 2016 NATO Summit . As of August 2022, Warsaw had received around 180,000 refugees from Ukraine, because of
17360-552: The strategic situation of the advancing Whites. Warsaw Warsaw , officially the Capital City of Warsaw , is the capital and largest city of Poland . The metropolis stands on the River Vistula in east-central Poland. Its population is officially estimated at 1.86 million residents within a greater metropolitan area of 3.27 million residents, which makes Warsaw the 7th most-populous city in
17500-478: The tide of the war. This battle, often referred to as the "Miracle on the Vistula," is considered one of the most significant military triumphs in Polish history. The war ended with a ceasefire on 18 October 1920, and peace negotiations led to the Peace of Riga , signed on 18 March 1921. The treaty divided disputed territories between Poland and Soviet Russia. Poland’s eastern border was established about 200 km east of
17640-489: The treaty and proceeded to recover many of the former territories of the Russian Empire. However, preoccupied with the civil war, it did not have the resources to react swiftly to the national rebellions. In November 1918, Poland became a sovereign state . Among the several border wars fought by the Second Polish Republic was the successful Greater Poland uprising (1918–1919) against Weimar Germany . The historic Polish–Lithuanian Commonwealth included vast territories in
17780-572: The two states. It was one of the series of notes exchanged by the two governments in 1918 and 1919. In February, Polish troops marched east to face the Soviets; the new Polish Sejm declared the need to liberate "the northeast provinces of Poland with their capital in Wilno [Vilnius]". After the German World War I troops had been evacuated from the region, the Battle of Bereza Kartuska , a Polish–Soviet skirmish, took place. It occurred during
17920-533: The vicinity of the Warsaw Old Town represent nearly every European architectural style and historical period . Warsaw has excellent examples of architecture from the Gothic , Renaissance , Baroque and Neoclassical periods, all of which are located within walking distance of the centre. This architectural richness has led to Warsaw being described by some commentators as a " Paris of the East ". Gothic architecture
18060-401: The warfare that took place in late April 1920 was an escalation of the fighting that had begun a year and a half earlier. The war's main territories of contention lie in what is now Ukraine and Belarus . Until the mid-13th century, they formed part of the medieval state of Kievan Rus' . After a period of internal wars and the 1240 Mongol invasion , the lands became objects of expansion for
18200-616: Was Tylman van Gameren . His projects include the Krasiński Palace , Palace of the Four Winds , Ostrogski Palace , Czapski Palace , Brühl Palace , and St. Kazimierz Church . The most significant Baroque building of this period is the Wilanów Palace , built on the order of King John III Sobieski . The late Baroque era was the epoch of the Saxon Kings (1697–1763). During this time, three major spatial projects were realized:
18340-403: Was a mermaid living in the Vistula with whom fisherman Wars fell in love. The official city name in full is miasto stołeczne Warszawa ("The Capital City of Warsaw"). A native or resident of Warsaw is known as a Varsovian – in Polish warszawiak , warszawianin (male), warszawianka (female), warszawiacy , and warszawianie (plural). The first fortified settlements on
18480-489: Was a time of major development in the city's infrastructure. New modernist housing estates were built in Mokotów to de-clutter the densely populated inner suburbs. In 1921, Warsaw's total area was estimated at only 124.7 km with 1 million inhabitants–over 8,000 people/km made Warsaw more densely populated than contemporary London. The Średnicowy Bridge was constructed for railway (1921–1931), connecting both parts of
18620-580: Was able to shift some of the forces used in Ukraine to the northern front. The idea was to create a fait accompli and to prevent the Western powers from granting the territories claimed by Poland to White Russia (the Whites were expected to prevail in the Russian Civil War). A new Polish offensive started on 16 April. Five thousand soldiers, led by Piłsudski, headed for Vilnius. Advancing to
18760-561: Was considered at the time as a major success of Polish diplomacy, which had been greatly weakened by the toll war with Germany, the renouncement of parts of the Treaty of Versailles and the loosened ties to France. The pact also reinforced the Polish negotiating position with Germany, which finally resulted in the signing of the 1934 German–Polish declaration of non-aggression 18 months later. Polish%E2%80%93Soviet War The Polish–Soviet War (14 February 1919 – 18 March 1921)
18900-407: Was ensuring access to water and sewage disposal. The first modern Warsaw water supply system was launched in 1855, designed by one of the most outstanding architects of that period – Enrico Marconi , who designed also All Saints Church . The dynamic development of the railway became a factor that enabled equally dynamic development of Warsaw's industry. Among the establishments built at that time were
19040-548: Was extended to December 31, 1945 without amendment. Both sides agreed to renounce violence in bilateral relations, to resolve their problems through negotiations and to forgo any armed conflict or alliances aimed at the other side. The pact was broken by the Soviets on September 17, 1939, when the Soviet and German jointly invaded Poland, in accordance with the secret protocols of the Molotov–Ribbentrop Pact . The pact
19180-478: Was fired upon by Russian troops. Five people were killed. The Underground Polish National Government resided in Warsaw during the January Uprising in 1863–64. Warsaw flourished throughout the 19th century under Mayor Sokrates Starynkiewicz (1875–92), who was appointed by Alexander III . Under Starynkiewicz Warsaw saw its first water and sewer systems designed and built by the English engineer William Lindley and his son, William Heerlein Lindley , as well as
19320-454: Was fought primarily between the Second Polish Republic and the Russian Soviet Federative Socialist Republic , following World War I and the Russian Revolution , over territories previously controlled by the Russian Empire and the Habsburg monarchy . After the collapse of the Central Powers and the Armistice of 11 November 1918 , Vladimir Lenin 's Soviet Russia annulled the Treaty of Brest-Litovsk and moved forces westward to reclaim
19460-428: Was hostile to the Polish authorities and actively supported the Bolsheviks. Also in Podolia and near the eastern reaches of Galicia, the Polish armies kept slowly advancing to the east until December. They crossed the Zbruch River and displaced Soviet forces from a number of localities. The Polish forces took Minsk on 8 August. The Berezina River was reached on 18 August. On 28 August, tanks were deployed for
19600-413: Was killed in Warsaw . Instead, Poland applied to the Briand-Kellogg Pact of 1928. Polish-Soviet negotiations were resumed in Moscow in 1931. The pact was signed on July 25, 1932, effective for three years. Ratifications were exchanged in Warsaw on December 23, 1932, and the pact went into effect on the same day. It was registered in League of Nations Treaty Series on January 9, 1933. On May 5, 1934, it
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