World Championship Tennis ( WCT ) was a tour for professional male tennis players established in 1968 (the first players signed a contract at the end of 1967) and lasted until the emergence of the ATP Tour in 1990. A number of tennis tournaments around the world were affiliated with WCT and players were ranked in a special WCT ranking according to their results in those tournaments.
107-410: Tennis tournament Alan King Tennis Classic Defunct tennis tournament Tour WCT Tour (1972) Grand Prix circuit (1978–1985) Founded 1972 Abolished 1985 Editions 13 Location Las Vegas , Nevada, United States Venue Caesars Palace Surface Hard / outdoor The Alan King Tennis Classic
214-577: A lower house based on population; and the Senate , an upper house based on equal representation for each state. Federalism provides substantial autonomy to the 50 states, while the country's political culture promotes liberty , equality , individualism , personal autonomy , and limited government . One of the world's most developed countries , the United States has had the largest nominal GDP since about 1890 and accounted for over 15% of
321-469: A tie-breaker system, experimented the "no-ad" scoring system on 40-40 (called at times "sudden death") and outfitted players with colored clothing, a radical idea at that time. WCT also strongly encouraged the audience to cheer for players, rather than politely applaud, as the more staid tennis audiences had done before. They publicly emphasized their prize money structure and special bonus pool as an incentive to attract top players. World Championship Tennis
428-580: A " Special Relationship " with the United Kingdom and strong ties with Canada , Australia , New Zealand , the Philippines , Japan , South Korea , Israel , and several European Union countries ( France , Italy , Germany , Spain , and Poland ). The U.S. works closely with its NATO allies on military and national security issues, and with countries in the Americas through
535-542: A coordinated, continent-wide military effort. Finally, deteriorating relations between the British military establishment and the colonists, relations that were already less than positive, set the stage for further distrust and dislike of British troops. Following their victory in the French and Indian War, Britain began to assert greater control over local colonial affairs, resulting in colonial political resistance ; one of
642-534: A decentralized government that operated until 1789. After the British surrender at the siege of Yorktown in 1781 American sovereignty was internationally recognized by the Treaty of Paris (1783), through which the U.S. gained territory stretching west to the Mississippi River, north to present-day Canada, and south to Spanish Florida . The Northwest Ordinance (1787) established the precedent by which
749-407: A few prominent industrialists , largely by their formation of trusts and monopolies to prevent competition. Tycoons led the nation's expansion in the railroad , petroleum , and steel industries. The United States emerged as a pioneer of the automotive industry . These changes were accompanied by significant increases in economic inequality , slum conditions , and social unrest , creating
856-638: A founding member of the World Bank , Organization of American States , NATO , and the United Nations , as well as a permanent member of the UN Security Council . The first documented use of the phrase "United States of America" is a letter from January 2, 1776. Stephen Moylan , a Continental Army aide to General George Washington , wrote to Joseph Reed , Washington's aide-de-camp , seeking to go "with full and ample powers from
963-706: A hastily organized tournament held in the parking lot of the Channel 7 television studios in Epping and was won by Tony Roche. The first American WCT tournament was held in February 1968 in Kansas City, Missouri. In March 1968 Hunt and Hill took over Dixon's 50% stake in WCT and Dixon left the organization. WCT took a loss of $ 300,000 during its first year of operation. Al Hill, Jr. became president of WCT. By early 1970,
1070-598: A period of heightened, overt racism following Reconstruction, a time often called the nadir of American race relations . A series of Supreme Court decisions, including Plessy v. Ferguson , emptied the Fourteenth and Fifteenth Amendments of their force, allowing Jim Crow laws in the South to remain unchecked, sundown towns in the Midwest, and segregation in communities across the country , which would be reinforced by
1177-488: A prominent leader in the early 1960s. The Great Society plan of President Lyndon Johnson 's administration resulted in groundbreaking and broad-reaching laws, policies and a constitutional amendment to counteract some of the worst effects of lingering institutional racism . The counterculture movement in the U.S. brought significant social changes, including the liberalization of attitudes toward recreational drug use and sexuality . It also encouraged open defiance of
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#17327867018681284-526: A sense of manifest destiny . The Missouri Compromise attempted to balance the desire of northern states to prevent the expansion of slavery into new territories with that of southern states to extend it, admitting Missouri as a slave state and Maine as a free state. It further prohibited slavery in all other lands of the Louisiana Purchase north of the 36°30′ parallel . As Americans expanded further into land inhabited by Native Americans,
1391-614: A sense of American identity as well. Men who otherwise never left their own colony now traveled across the continent to fight alongside men from decidedly different backgrounds but who were no less "American". British officers trained American officers for battle, most notably George Washington ; these officers would lend their skills and expertise to the colonists' cause during the American Revolutionary War to come. In addition, colonial legislatures and officials found it necessary to cooperate intensively in pursuit of
1498-632: A status solidified after its involvement in World War I . After Japan 's attack on Pearl Harbor in December 1941, the U.S. entered World War II . Its aftermath left the U.S. and the Soviet Union as the world's two superpowers and led to the Cold War , during which both countries struggled for ideological dominance and international influence . Following the Soviet Union's collapse and
1605-401: A year). Juvenile correctional facilities are operated by local or state governments and serve as longer-term placements for any minor adjudicated as delinquent and ordered by a judge to be confined. As of January 2023, the United States has the sixth-highest per capita incarceration rate in the world—531 people per 100,000 inhabitants—and the largest prison and jail population in
1712-464: Is a federal union of 50 states and a federal capital district, Washington, D.C. The 48 contiguous states border Canada to the north and Mexico to the south, with the states of Alaska to the northwest and the archipelagic Hawaii in the Pacific Ocean . The United States also asserts sovereignty over five major island territories and various uninhabited islands . The country has
1819-591: Is believed to be the first widespread culture in the Americas. Over time, indigenous North American cultures grew increasingly sophisticated, and some, such as the Mississippian culture , developed agriculture , architecture , and complex societies . In the post-archaic period , the Mississippian cultures were located in the midwestern , eastern , and southern regions, and the Algonquian in
1926-498: Is known as the presidential system , in contrast to the parliamentary system , where the executive is part of the legislative body. Many countries around the world imitated this aspect of the 1789 Constitution of the United States , especially in the Americas. The Constitution is silent on political parties. However, they developed independently in the 18th century with the Federalist and Anti-Federalist parties. Since then,
2033-438: Is now the United States experienced conflicts with Native Americans, they also engaged in trade, exchanging European tools for food and animal pelts. Relations ranged from close cooperation to warfare and massacres. The colonial authorities often pursued policies that forced Native Americans to adopt European lifestyles, including conversion to Christianity. Along the eastern seaboard, settlers trafficked African slaves through
2140-552: Is the federal agency charged with addressing most environmental-related issues . The idea of wilderness has shaped the management of public lands since 1964, with the Wilderness Act . The Endangered Species Act of 1973 provides a way to protect threatened and endangered species and their habitats. The United States Fish and Wildlife Service implements and enforces the Act. In 2024, the U.S. ranked 34th among 180 countries in
2247-603: The Allies of World War I , helping to turn the tide against the Central Powers . In 1920, a constitutional amendment granted nationwide women's suffrage . During the 1920s and '30s, radio for mass communication and the invention of early television transformed communications nationwide. The Wall Street Crash of 1929 triggered the Great Depression , which President Franklin D. Roosevelt responded to with
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#17327867018682354-576: The Association of Tennis Professionals for the year-end Tour Finals . In April 1972 an agreement was reached between the ILTF and WCT that divided the 1973 tour in a WCT circuit that ran from January through May and a Grand Prix circuit that was scheduled for the rest of the year. Under this agreement WCT players were again allowed to play the Grand Prix tournaments. The WCT tour was merged into
2461-553: The Atlantic slave trade . The original Thirteen Colonies that would later found the United States were administered as possessions of Great Britain , and had local governments with elections open to most white male property owners . The colonial population grew rapidly, eclipsing Native American populations; by the 1770s, the natural increase of the population was such that only a small minority of Americans had been born overseas. The colonies' distance from Britain allowed for
2568-5693: The Caesars Palace hotel. Past finals [ edit ] Singles [ edit ] Year Champion Runner-up Score 1972 [REDACTED] John Newcombe [REDACTED] Cliff Drysdale 6–3, 6–4 1973 [REDACTED] Brian Gottfried [REDACTED] Arthur Ashe 6–1, 6–3 1974 [REDACTED] Rod Laver [REDACTED] Marty Riessen 6–2, 6–2 1975 [REDACTED] Roscoe Tanner [REDACTED] Ross Case 5–7, 7–5, 7–6 1976 [REDACTED] Jimmy Connors [REDACTED] Ken Rosewall 6–1, 6–3 1977 [REDACTED] Jimmy Connors [REDACTED] Raúl Ramírez 6–4, 5–7, 6–2 1978 [REDACTED] Harold Solomon [REDACTED] Corrado Barazzutti 6–1, 3–0, RET. 1979 [REDACTED] Björn Borg [REDACTED] Jimmy Connors 6–3, 6–2 1980 [REDACTED] Björn Borg [REDACTED] Harold Solomon 6–3, 6–1 1981 [REDACTED] Ivan Lendl [REDACTED] Harold Solomon 6–4, 6–2 1982 [REDACTED] Jimmy Connors [REDACTED] Gene Mayer 5–2, RET. 1983 [REDACTED] Jimmy Connors [REDACTED] Mark Edmondson 7–6, 6–1 1984 Not Held 1985 [REDACTED] Johan Kriek [REDACTED] Jimmy Arias 4–6, 6–3, 6–4, 6–2 Doubles [ edit ] Year Champion Runner-up Score 1972 [REDACTED] Roy Emerson [REDACTED] Rod Laver [REDACTED] John Newcombe [REDACTED] Tony Roche DEF 1973 [REDACTED] Brian Gottfried [REDACTED] Dick Stockton [REDACTED] Ken Rosewall [REDACTED] Fred Stolle 6–7, 6–4, 6–4 1974 [REDACTED] Roy Emerson [REDACTED] Rod Laver [REDACTED] Frew McMillan [REDACTED] John Newcombe 6–7, 6–4, 6–4 1975 [REDACTED] John Alexander [REDACTED] Phil Dent [REDACTED] Bob Carmichael [REDACTED] Cliff Drysdale 6–1, 6–4 1976 [REDACTED] Arthur Ashe [REDACTED] Charlie Pasarell [REDACTED] Robert Lutz [REDACTED] Stan Smith 6–4, 6–2 1977 [REDACTED] Robert Lutz [REDACTED] Stan Smith [REDACTED] Bob Hewitt [REDACTED] Raúl Ramírez 6–3, 3–6, 6–4 1978 [REDACTED] Álvaro Fillol [REDACTED] Jaime Fillol [REDACTED] Bob Hewitt [REDACTED] Raúl Ramírez 6–3, 7–6 1979 [REDACTED] Marty Riessen [REDACTED] Sherwood Stewart [REDACTED] Adriano Panatta [REDACTED] Raúl Ramírez 4–6, 6–4, 7–6 1980 [REDACTED] Robert Lutz [REDACTED] Stan Smith [REDACTED] Wojtek Fibak [REDACTED] Gene Mayer 6–2, 7–5 1981 [REDACTED] Peter Fleming [REDACTED] John McEnroe [REDACTED] Tracy Delatte [REDACTED] Trey Waltke 6–3, 7–6 1982 [REDACTED] Sherwood Stewart [REDACTED] Ferdi Taygan [REDACTED] Carlos Kirmayr [REDACTED] Van Winitsky 7–6, 6–4 1983 [REDACTED] Kevin Curren [REDACTED] Steve Denton [REDACTED] Tracy Delatte [REDACTED] Johan Kriek 6–3, 7–5 1984 Not Held 1985 [REDACTED] Pat Cash [REDACTED] John Fitzgerald [REDACTED] Paul Annacone [REDACTED] Christo van Rensburg 7–6, 6–7, 7–6 See also [ edit ] Tennis Channel Open Las Vegas Challenger References [ edit ] ^ "Navratilova wins 36th straight" . The Dispatch Newspaper . April 25, 1983. p. 12 – via Google News Archive . External links [ edit ] ATP World Tour archive v t e Alan King Tennis Classic 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 NH 1985 v t e World Championship Tennis seasons 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 NH NH NH NH 1982 1983 1984 v t e Grand Prix Super Series (1970–1989) Irregular 1970–71: Sydney 1970–73: Los Angeles 1970–74: Johannesburg 1970–77: Boston 1970–80, 1984–89: Stockholm 1970–71, 1976–89: London 1970–86: Philadelphia 1970–89: Monte Carlo Rome 1972–81: Las Vegas 1973–77: Indianapolis 1974–75: Nottingham 1974–77: Washington 1978–89: Hamburg Montreal / Toronto 1978–88: Tokyo Indoor 1981–89: Cincinnati 1982–85: Forest Hills 1986–89: Miami 1987–89: Indian Wells 1989: Paris Successors: ATP Masters Series (1990–present) Retrieved from " https://en.wikipedia.org/w/index.php?title=Alan_King_Tennis_Classic&oldid=1199004416 " Categories : Alan King Tennis Classic ATP Tour Grand Prix tennis circuit Defunct tennis tournaments in
2675-549: The Environmental Performance Index . The country joined the Paris Agreement on climate change in 2016 and has many other environmental commitments. The United States is a federal republic of 50 states and a separate federal capital district, Washington, D.C. It also asserts sovereignty over five unincorporated territories and several uninhabited island possessions . The U.S. is
2782-500: The Federal Bureau of Investigation (FBI) and the U.S. Marshals Service have national jurisdiction and specialized duties, such as protecting civil rights , national security and enforcing U.S. federal courts ' rulings and federal laws. State courts conduct most civil and criminal trials, and federal courts handle designated crimes and appeals of state court decisions . There is no unified "criminal justice system" in
2889-596: The Grand Prix tennis circuit in 1978. On 30 April 1981 WCT announced its withdrawal from the Grand Prix circuit and the establishment of its own full calendar season for 1982. According to Lamar Hunt the reasons for the withdrawal were the restrictions placed on them by the Men's Professional Council, the administrators of the Grand Prix circuit. In January 1983, WCT sued the Men's International Professional Tennis Council (MIPTC),
2996-720: The Great Lakes , Mississippi River and Gulf of Mexico . British colonization of the East Coast began with the Virginia Colony (1607) and Plymouth Colony (1620). The Mayflower Compact and the Fundamental Orders of Connecticut established precedents for representative self-governance and constitutionalism that would develop throughout the American colonies. While European settlers in what
3103-719: The Great Lakes region and along the Eastern Seaboard , while the Hohokam culture and Ancestral Puebloans inhabited the southwest . Native population estimates of what is now the United States before the arrival of European immigrants range from around 500,000 to nearly 10 million. Christopher Columbus began exploring the Caribbean for Spain in 1492, leading to Spanish-speaking settlements and missions from Puerto Rico and Florida to New Mexico and California . France established its own settlements along
3210-596: The Midwest . At the same time, about one million French Canadians migrated from Quebec to New England . During the Great Migration , millions of African Americans left the rural South for urban areas in the North. Alaska was purchased from Russia in 1867. The Compromise of 1877 effectively ended Reconstruction and white supremacists took local control of Southern politics . African Americans endured
3317-688: The National Park Service and other agencies. About 28% of the country's land is publicly owned and federally managed, primarily in the Western States . Most of this land is protected , though some is leased for commercial use, and less than one percent is used for military purposes. Environmental issues in the United States include debates on non-renewable resources and nuclear energy , air and water pollution , biodiversity , logging and deforestation , and climate change . The U.S. Environmental Protection Agency (EPA)
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3424-596: The New Deal , a series of sweeping programs and public works projects combined with financial reforms and regulations . All were intended to protect against future economic depressions. Initially neutral during World War II , the U.S. began supplying war materiel to the Allies of World War II in March 1941 and entered the war in December after the Empire of Japan 's attack on Pearl Harbor . The U.S. developed
3531-614: The Open Era , but never on different surfaces. In Atlanta, McEnroe won the final over Paul Annacone in three sets. The WCT Tournament of Champions in Forest Hills ended with much anticipated final between Lendl and McEnroe. Despite winning only two of his last 12 matches over McEnroe in ATP tournaments, Lendl beat McEnroe 6–3 6–3. The WCT Atlanta tournament was marked by early exits of top seeds Stefan Edberg and Boris Becker in
3638-778: The Organization of American States and the United States–Mexico–Canada Free Trade Agreement . In South America, Colombia is traditionally considered to be the closest ally of the United States. The U.S. exercises full international defense authority and responsibility for Micronesia , the Marshall Islands , and Palau through the Compact of Free Association . It has increasingly conducted strategic cooperation with India , but its ties with China have steadily deteriorated. Since 2014,
3745-648: The Pentium microprocessor in accordance with Moore's law , rechargeable lithium-ion batteries , the first gene therapy trial, and cloning either emerged in the U.S. or were improved upon there. The Human Genome Project was formally launched in 1990, while Nasdaq became the first stock market in the United States to trade online in 1998. In the Gulf War of 1991, an American-led international coalition of states expelled an Iraqi invasion force that had occupied neighboring Kuwait . The September 11 attacks on
3852-591: The Spanish–American War . (The Philippines was granted full independence from the U.S. on July 4, 1946, following World War II. Puerto Rico and Guam have remained U.S. territories.) American Samoa was acquired by the United States in 1900 after the Second Samoan Civil War . The U.S. Virgin Islands were purchased from Denmark in 1917. The United States entered World War I alongside
3959-700: The cotton gin made the institution increasingly profitable for Southern elites . This sectional conflict regarding slavery culminated in the American Civil War (1861–1865). Eleven slave states seceded and formed the Confederate States of America , while the other states remained in the Union . War broke out in April 1861 after the Confederates bombarded Fort Sumter . After
4066-523: The end of the Cold War in 1991, the U.S. emerged as the world's sole superpower , wielding significant geopolitical influence globally . The U.S. national government is a presidential constitutional federal republic and liberal democracy with three separate branches : legislative , executive , and judicial . It has a bicameral national legislature composed of the House of Representatives ,
4173-537: The fall of communism and the collapse of the Soviet Union , which marked the end of the Cold War and left the United States as the world's sole superpower . The 1990s saw the longest recorded economic expansion in American history , a dramatic decline in U.S. crime rates , and advances in technology . Throughout this decade, technological innovations such as the World Wide Web , the evolution of
4280-400: The global economy in 2023. It possesses by far the largest amount of wealth of any country and has the highest disposable household income per capita among OECD countries. The U.S. ranks among the world's highest in economic competitiveness , productivity , innovation , human rights , and higher education . Its hard power and cultural influence have a global reach. The U.S. is
4387-813: The 1775 Battles of Lexington and Concord , igniting the American Revolutionary War . At the Second Continental Congress , the colonies appointed George Washington commander-in-chief of the Continental Army , and created a committee that named Thomas Jefferson to draft the Declaration of Independence . Two days after passing the Lee Resolution to create an independent nation the Declaration
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4494-520: The 2010s, political polarization in the country increased between liberal and conservative factions. This polarization was capitalized upon in the January 2021 Capitol attack , when a mob of insurrectionists entered the U.S. Capitol and sought to prevent the peaceful transfer of power in an attempted self-coup d'état . The United States is the world's third-largest country by total area behind Russia and Canada. The 48 contiguous states and
4601-596: The American West have an alpine climate . The climate is arid in the Southwest, Mediterranean in coastal California , and oceanic in coastal Oregon , Washington , and southern Alaska . Most of Alaska is subarctic or polar . Hawaii , the southern tip of Florida and U.S. territories in the Caribbean and Pacific are tropical . States bordering the Gulf of Mexico are prone to hurricanes, and most of
4708-614: The Association of Tennis Professionals and the ITF, claiming unfair restriction of trade. In November 1983 a settlement resulted in WCT's reincorporation into the Grand Prix with effect from 1985. 1989 was the last season of WCT. The ATP established its own tennis circuit from 1990. On August 28, 1990, after the Tournament of Champions event at Forest Hills, WCT announced its dissolution. WCT also built and operated tennis clubs in
4815-475: The Declaration of Independence on July 4, 1776. The term "United States" and the initialism "U.S.", used as nouns or as adjectives in English, are common short names for the country. The initialism "USA", a noun, is also common. "United States" and "U.S." are the established terms throughout the U.S. federal government , with prescribed rules. In English, the term "America" rarely refers to topics unrelated to
4922-573: The District of Columbia occupy a combined area of 3,119,885 square miles (8,080,470 km ). The coastal plain of the Atlantic seaboard gives way to inland forests and rolling hills in the Piedmont plateau region. The Appalachian Mountains and the Adirondack massif separate the East Coast from the Great Lakes and the grasslands of the Midwest . The Mississippi River System ,
5029-458: The Elder concluded that major military resources needed to be devoted to North America to win the war against France. For the first time, the continent became one of the main theaters of what could be termed a " world war ". The British colonies' position as an integral part of the British Empire became more apparent during the war, with British military and civilian officials becoming a more significant presence in American life. The war increased
5136-407: The Grand Prix for the year. There were three finals, Spring (Dallas) the most important one, Fall (Naples, Italy) and Winter (Detroit) and therefore three different points tables for each season: Spring Summer/Fall Winter There were only 9 tournaments and the WCT were back with the Grand Prix circuit. Some special events such as the Aetna World Cup (where the Australian pros and
5243-465: The January 1863 Emancipation Proclamation , many freed slaves joined the Union army . The war began to turn in the Union's favor following the 1863 Siege of Vicksburg and Battle of Gettysburg , and the Confederacy surrendered in 1865 after the Union's victory in the Battle of Appomattox Court House . The Reconstruction era followed the war. After the assassination of President Abraham Lincoln , Reconstruction Amendments were passed to protect
5350-476: The Rocky Mountains, the Yellowstone Caldera , is the continent's largest volcanic feature. In 2021, the United States had 8% of global permanent meadows and pastures and 10% of cropland. With its large size and geographic variety, the United States includes most climate types. East of the 100th meridian , the climate ranges from humid continental in the north to humid subtropical in the south. The western Great Plains are semi-arid . Many mountainous areas of
5457-451: The U.S. has become a key ally of Ukraine ; it has also provided the country with significant military equipment and other support in response to Russia's 2022 invasion . The president is the commander-in-chief of the United States Armed Forces and appoints its leaders, the secretary of defense and the Joint Chiefs of Staff . The Department of Defense , which is headquartered at the Pentagon near Washington, D.C., administers five of
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#17327867018685564-661: The U.S. territories." Despite disparate systems of confinement, four main institutions dominate: federal prisons , state prisons , local jails, and juvenile correctional facilities . Federal prisons are run by the Federal Bureau of Prisons and hold people who have been convicted of federal crimes, including pretrial detainees. State prisons, run by the official department of correction of each state, hold sentenced people serving prison time (usually longer than one year) for felony offenses. Local jails are county or municipal facilities that incarcerate defendants prior to trial; they also hold those serving short sentences (typically under
5671-400: The US pros faced in a team event because in 1970, at the start of this event, contract pro players weren't allowed to enter the Davis Cup) or the Challenge Cup (an 8-man tournament) were held by the WCT organization. United States The United States of America ( USA ), commonly known as the United States ( U.S. ) or America , is a country primarily located in North America . It
5778-443: The United States Hard court tennis tournaments Tennis in Las Vegas 1972 establishments in Nevada 1985 disestablishments in Nevada Hidden categories: Articles with short description Short description matches Wikidata Pages using infobox tennis tournament with location field World Championship Tennis The WCT had an important impact on the commercial development of tennis. It instituted
5885-416: The United States and the peaceful transfer of power , respectively. The Louisiana Purchase of 1803 from France nearly doubled the territory of the United States. Lingering issues with Britain remained , leading to the War of 1812 , which was fought to a draw. Spain ceded Florida and its Gulf Coast territory in 1819. In the late 18th century, American settlers began to expand westward , many with
5992-541: The United States entered the Cold War, where geopolitical tensions between the U.S. and the Soviet Union led the two countries to dominate world affairs . The U.S. utilized the policy of containment to limit the USSR's sphere of influence, and prevailed in the Space Race , which culminated with the first crewed Moon landing in 1969. Domestically, the U.S. experienced economic growth , urbanization , and population growth following World War II . The civil rights movement emerged, with Martin Luther King Jr. becoming
6099-495: The United States has operated as a de facto two-party system , though the parties in that system have been different at different times. The two main national parties are presently the Democratic and the Republican . The former is perceived as relatively liberal in its political platform while the latter is perceived as relatively conservative . In the American federal system , sovereign powers are shared between two levels of elected government: national and state. People in
6206-402: The United States in 2001 by the pan-Islamist militant organization al-Qaeda led to the war on terror , and subsequent military interventions in Afghanistan and Iraq . The cultural impact of the attacks was profound and long-lasting. The U.S. housing bubble culminated in 2007 with the Great Recession , the largest economic contraction since the Great Depression. Coming to a head in
6313-415: The United States of America to Spain" to seek assistance in the Revolutionary War effort. The first known public usage is an anonymous essay published in the Williamsburg newspaper, The Virginia Gazette , on April 6, 1776. By June 1776, the "United States of America" appeared in the Articles of Confederation and the Declaration of Independence . The Second Continental Congress adopted
6420-434: The United States, despite the usage of "the Americas " as the totality of North and South America. "The States" is an established colloquial shortening of the name, used particularly from abroad; "stateside" is the corresponding adjective or adverb. The first inhabitants of North America migrated from Siberia across the Bering land bridge about 12,000 years ago; the Clovis culture , which appeared around 11,000 BC,
6527-478: The United States, except Iran , North Korea , and Bhutan . Though Taiwan does not have formal diplomatic relations with the U.S., it maintains close unofficial relations. The United States regularly supplies Taiwan with military equipment to deter potential Chinese aggression. Its geopolitical attention also turned to the Indo-Pacific when the United States joined the Quadrilateral Security Dialogue with Australia, India, and Japan. The United States has
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#17327867018686634-509: The United States. The American prison system is largely heterogenous, with thousands of relatively independent systems operating across federal, state, local, and tribal levels. In 2023, "these systems [held] almost 2 million people in 1,566 state prisons, 98 federal prisons, 3,116 local jails, 1,323 juvenile correctional facilities, 181 immigration detention facilities, and 80 Indian country jails, as well as in military prisons , civil commitment centers, state psychiatric hospitals, and prisons in
6741-450: The United States; WCT Lakeway World of Tennis in Lakeway (metro Austin), Texas and WCT Peachtree World of Tennis in Peachtree Corners (metro Atlanta), Georgia. WCT tournaments returned to the Grand Prix stage after a three-year absence during 1982–84. There were only four events. The titles were split between Ivan Lendl and John McEnroe , winning two each. While McEnroe entered into all four, Lendl played just two and won both. McEnroe won
6848-598: The WCT Finals; the most important one in Dallas, and the others in autumn in Naples, Italy, and in winter (in January 1983) in Detroit, Michigan. One ranking was issued for the second part of 1971 and first part of 1972, and another for the second part of 1972 final standings. The first eight players in the second ranking played the 1972 autumn-winter WCT Finals held in Rome. Second part of 1971/first part of 1972 Second part of 1972 The players were separated into two groups, A & B, with each group playing certain tournaments. The top 4 from each group qualified for
6955-432: The WCT Houston title, beating Kevin Curren in the final. The WCT Finals in Dallas saw the unexpected defeat of McEnroe in the quarterfinals by Joakim Nyström in three straight sets. The title was captured by Lendl, whose success completed a triplicate of titles in three weeks: Fort Myers on hard, Monte Carlo on clay and Dallas on the carpet. Other players have won three, even four, tournaments in successive weeks in
7062-447: The WCT circuit grew to 21 tournaments around the globe. In July 1971, at its annual meeting, the International Lawn Tennis Federation (ILTF) voted to ban all WCT contract professionals from the ILTF tournaments and facilities from the beginning of 1972 onwards. At the end of the 1971 WCT season, the top eight players from the season were seeded according to their WCT rankings and played a year-end championship tournament in November. This
7169-469: The WCT era. There was no WCT tour in 1990, when the ATP established its own circuit named the ATP Tour , however there was one (final) tournament sanctioned by WCT. The Forest Hills WCT at West Side Tennis Club was moved from green clay to hardcourts and run as special non-ATP Tour event. Ivan Lendl stamped his WCT dominance winning the last title. The WCT Finals were usually held in Dallas. The 1971 quarterfinals and semifinals were played in Houston, and
7276-431: The WCT had signed other players ( Marty Riessen , Ray Moore , Tom Okker , Arthur Ashe ) and in July it acquired the player contracts of the other major professional organization, the National Tennis League (NTL), which had under contract players from the former professional group of Jack Kramer , namely Rod Laver, Ken Rosewall and Pancho Gonzáles as well as Andrés Gimeno , Roy Emerson , and Fred Stolle . In 1971,
7383-476: The best match of the tournament, and McEnroe beat Lendl for the first time in over three years. The tournament was negatively impacted by the withdrawals of Boris Becker (who did not appear at all) and Andre Agassi (walking off the court during a second set match with McEnroe). Brad Gilbert entered the event to fill the gap for Becker and surprisingly made it to the final. Later in spring, Lendl captured last two WCT titles in Scottsdale and Forest Hills to close
7490-405: The contiguous United States are in the State of California, about 84 miles (135 km) apart. At an elevation of 20,310 feet (6,190.5 m), Alaska's Denali is the highest peak in the country and continent. Active volcanoes are common throughout Alaska's Alexander and Aleutian Islands , and Hawaii consists of volcanic islands. The supervolcano underlying Yellowstone National Park in
7597-493: The country's GDP. The U.S. has 42% of the world's nuclear weapons —the second-largest share after Russia. The United States has the third-largest combined armed forces in the world, behind the Chinese People's Liberation Army and Indian Armed Forces . The military operates about 800 bases and facilities abroad, and maintains deployments greater than 100 active duty personnel in 25 foreign countries. State defense forces (SDFs) are military units that operate under
7704-469: The country's territory would expand with the admission of new states , rather than the expansion of existing states. The U.S. Constitution was drafted at the 1787 Constitutional Convention to overcome the limitations of the Articles. It went into effect in 1789, creating a federal republic governed by three separate branches that together ensured a system of checks and balances . George Washington
7811-713: The development of self-governance, and the First Great Awakening , a series of Christian revivals , fueled colonial interest in religious liberty . For a century, the American colonists had been providing their own troops and materiel in conflicts with indigenous peoples allied with Britain's colonial rivals , especially France, and the Americans had begun to develop a sense of self-defense and self-reliance separate from Britain. The French and Indian War (1754–1763) took on new significance for all North American colonists after Parliament under William Pitt
7918-414: The dispossession of native inhabitants . As more states were admitted , a North–South division over slavery led to the secession of the Confederate States of America , which fought states remaining in the Union in the 1861–1865 American Civil War . With the victory and preservation of the United States, slavery was abolished nationally . By 1900, the country had established itself as a great power ,
8025-560: The early seventies. After starting with the "Handsome Eight", the original eight players ( Dennis Ralston , John Newcombe , Tony Roche , Cliff Drysdale , Earl Buchholz , Niki Pilić , Roger Taylor and Pierre Barthès ), the first WCT tournament was held in January 1968 in Sydney, Australia and used the VASSS scoring system . According to sportswriter Rod Humphries , this first event was
8132-580: The environment for labor unions to begin to flourish . This period eventually ended with the advent of the Progressive Era , which was characterized by significant reforms. Pro-American elements in Hawaii overthrew the Hawaiian monarchy ; the islands were annexed in 1898. That same year, Puerto Rico , the Philippines , and Guam were ceded to the U.S. by Spain after the latter's defeat in
8239-541: The federal government often applied policies of Indian removal or assimilation . The Trail of Tears (1830–1850) was a U.S. government policy that forcibly removed and displaced most Native Americans living east of the Mississippi River to lands far to the west. These and earlier organized displacements prompted a long series of American Indian Wars west of the Mississippi. The Republic of Texas
8346-495: The final at the end of the season. Group A Group B The group was divided into three groups, Red, Blue, and Green and the top 8 points winners qualified for the final (marked with*): 2 players by group plus the other two players having most points. Each group played separate tournaments except the Philadelphia tournament at the start of the season. Red group Blue group Green group The group
8453-701: The final was played at the Memorial Auditorium in Dallas. The 1972–1979 editions were played at the Moody Coliseum , and the 1980–1989 tournaments at Reunion Arena in Dallas. The first edition of the WCT Finals in 1971 was played in November, just a few days before The Masters , the equivalent of the WCT Finals for the rival Grand Prix circuit . Because of TV pressure, the second edition
8560-606: The first nuclear weapons and used them against the Japanese cities of Hiroshima and Nagasaki in August 1945, ending the war. The United States was one of the " Four Policemen " who met to plan the post-war world , alongside the United Kingdom , Soviet Union , and China . The U.S. emerged relatively unscathed from the war, with even greater economic power and international political influence . After World War II,
8667-642: The first round. Edberg lost to Mikael Pernfors , and Becker lost to Tim Wilkison . In Dallas, Anders Järryd was the unexpected winner, having replaced the injured Ivan Lendl in the 12-player draw. 1989 was the final year of the WCT tour. Only three events were organized, all of them were incorporated into the Nabisco Grand Prix and gaining ATP ranking points. At the 19th (and last) WCT Finals in Reunion Arena , John McEnroe won his fifth Dallas title. His semifinal with Ivan Lendl produced
8774-665: The first settlement of the Thirteen Colonies in Virginia in 1607. Clashes with the British Crown over taxation and political representation sparked the American Revolution , with the Second Continental Congress formally declaring independence on July 4, 1776. Following its victory in the 1775–1783 Revolutionary War , the country continued to expand westward across North America , resulting in
8881-463: The integration of Army National Guard units and personnel into the U.S. Army and (since 1947) the U.S. Air Force. There are about 18,000 U.S. police agencies from local to national level in the United States. Law in the United States is mainly enforced by local police departments and sheriff departments in their municipal or county jurisdictions. The state police departments have authority in their respective state , and federal agencies such as
8988-482: The military draft (leading to the end of conscription in 1973) and wide opposition to U.S. intervention in Vietnam (with the U.S. totally withdrawing in 1975). A societal shift in the roles of women was significantly responsible for the large increase in female paid labor participation during the 1970s, and by 1985 the majority of American women aged 16 and older were employed. The late 1980s and early 1990s saw
9095-612: The most attractive to the population are the most vulnerable. The U.S. is one of 17 megadiverse countries containing large numbers of endemic species : about 17,000 species of vascular plants occur in the contiguous United States and Alaska, and over 1,800 species of flowering plants are found in Hawaii, few of which occur on the mainland. The United States is home to 428 mammal species, 784 birds, 311 reptiles, 295 amphibians , and around 91,000 insect species. There are 63 national parks , and hundreds of other federally managed parks, forests, and wilderness areas , managed by
9202-662: The most violent, the California genocide of thousands of Native inhabitants, lasted into the early 1870s, just as additional western territories and states were created. During the colonial period, slavery had been legal in the American colonies , though the practice began to be significantly questioned during the American Revolution. States in the North enacted abolition laws , though support for slavery strengthened in Southern states , as inventions such as
9309-408: The policy of redlining later adopted by the federal Home Owners' Loan Corporation . An explosion of technological advancement accompanied by the exploitation of cheap immigrant labor led to rapid economic expansion during the late 19th and early 20th centuries , allowing the United States to outpace the economies of England, France, and Germany combined. This fostered the amassing of power by
9416-574: The primary colonial grievances was a denial of their rights as Englishmen , particularly the right to representation in the British government that taxed them . To demonstrate their dissatisfaction and resolve, the First Continental Congress met in 1774 and passed the Continental Association , a colonial boycott of British goods that proved effective. The British attempt to then disarm the colonists resulted in
9523-570: The rights of African Americans . National infrastructure, including transcontinental telegraph and railroads , spurred growth in the American frontier . From 1865 through 1917 an unprecedented stream of immigrants arrived in the United States, including 24.4 million from Europe. Most came through the port of New York City , and New York City and other large cities on the East Coast became home to large Jewish , Irish , and Italian populations, while many Germans and Central Europeans moved to
9630-614: The rocky Great Basin and Chihuahua , Sonoran , and Mojave deserts. In the northwest corner of Arizona , carved by the Colorado River over millions of years, is the Grand Canyon , a steep-sided canyon and popular tourist destination known for its overwhelming visual size and intricate, colorful landscape. The Sierra Nevada and Cascade mountain ranges run close to the Pacific coast . The lowest and highest points in
9737-573: The six service branches, which are made up of the U.S. Army , Marine Corps , Navy , Air Force , and Space Force . The Coast Guard is administered by the Department of Homeland Security in peacetime and can be transferred to the Department of the Navy in wartime. The United States spent $ 916 billion on its military in 2023, which is by far the largest amount of any country , making up 37% of global military spending and accounting for 3.4% of
9844-545: The sole authority of a state government. SDFs are authorized by state and federal law but are under the command of the state's governor . They are distinct from the state's National Guard units in that they cannot become federalized entities. A state's National Guard personnel, however, may be federalized under the National Defense Act Amendments of 1933 , which created the Guard and provides for
9951-543: The states are also represented by local elected governments , which are administrative divisions of the states. States are subdivided into counties or county equivalents , and further divided into municipalities . The District of Columbia is a federal district containing the U.S. capital, Washington, D.C. . The federal district is an administrative division of the federal government. Federally recognized tribes govern 326 Indian reservations . The United States has an established structure of foreign relations, and it has
10058-510: The structure and responsibilities of the national federal government and its relationship with the individual states. The U.S. Constitution is the world's oldest national constitution still in effect (from March 4, 1789). Composed of three branches, all headquartered in Washington, D.C., the federal government is the national government of the United States. It is regulated by a strong system of checks and balances . The three-branch system
10165-582: The world's fourth-longest river system , runs predominantly north–south through the heart of the country. The flat and fertile prairie of the Great Plains stretches to the west, interrupted by a highland region in the southeast. The Rocky Mountains , west of the Great Plains, extend north to south across the country, peaking at over 14,000 feet (4,300 m) in Colorado . Farther west are
10272-583: The world's second-largest diplomatic corps as of 2024 . It is a permanent member of the United Nations Security Council , and home to the United Nations headquarters . The United States is a member of the G7 , G20 , and OECD intergovernmental organizations. Almost all countries have embassies and many have consulates (official representatives) in the country. Likewise, nearly all countries host formal diplomatic missions with
10379-513: The world's third-largest land area , largest exclusive economic zone , and third-largest population , exceeding 334 million. Its three largest metropolitan areas are New York , Los Angeles , and Chicago , and its three most populous states are California , Texas , and Florida . Paleo-Indians migrated across the Bering land bridge more than 12,000 years ago, and formed various civilizations and societies . British colonization led to
10486-444: The world's oldest surviving federation, and its presidential system of national government has been adopted, in whole or in part, by many newly independent states worldwide following their decolonization . It is a liberal representative democracy "in which majority rule is tempered by minority rights protected by law ". The Constitution of the United States serves as the country's supreme legal document , also establishing
10593-553: The world's tornadoes occur in the country , mainly in Tornado Alley . Overall, the United States receives more high-impact extreme weather incidents than any other country. Extreme weather became more frequent in the U.S. in the 21st century, with three times the number of reported heat waves as in the 1960s. In the American Southwest , droughts became more persistent and more severe. The regions considered as
10700-575: Was annexed in 1845, and the 1846 Oregon Treaty led to U.S. control of the present-day American Northwest . Victory in the Mexican–American War resulted in the 1848 Mexican Cession of California, Nevada, Utah, and much of present-day Colorado and the American Southwest . The California gold rush of 1848–1849 spurred a huge migration of white settlers to the Pacific coast, leading to even more confrontations with Native populations. One of
10807-602: Was a men's tennis tournament held in Las Vegas , Nevada from 1972 to 1985. It was an event of the WCT Tour in 1972 before joining the Grand Prix tennis circuit from 1978 until 1985, and was one of the major ranking tournaments of both tours. It was part of the Grand Prix Super Series between 1972 and 1981. The event was hosted by American comedian Alan King and was played on outdoor hard courts of
10914-759: Was adopted on July 4, 1776. The political values of the American Revolution included liberty , inalienable individual rights ; and the sovereignty of the people ; supporting republicanism and rejecting monarchy , aristocracy , and all hereditary political power; civic virtue ; and vilification of political corruption . The Founding Fathers of the United States , who included Washington, Jefferson, John Adams , Benjamin Franklin , Alexander Hamilton , John Jay , James Madison , Thomas Paine , and many others, were inspired by Greco-Roman , Renaissance , and Enlightenment philosophies and ideas. The Articles of Confederation were ratified in 1781 and established
11021-435: Was divided into three groups again, Red, Blue, and Green and the top 8 points winners qualified for the final (marked with *). Each group played separate tournaments except the Philadelphia tournament at the start of the season. Red group Blue group Green group 1976–1983: All the players were put back together and played the same tournaments. WCT expanded from the previous year and broke away from
11128-583: Was elected the country's first president under the Constitution, and the Bill of Rights was adopted in 1791 to allay skeptics' concerns about the power of the more centralized government. His resignation as commander-in-chief after the Revolutionary War and his later refusal to run for a third term as the country's first president established a precedent for the supremacy of civil authority in
11235-498: Was founded in September 1967 by sports promoter David Dixon , who earlier witnessed the dreary conditions of the professional circuit before the open era when he visited a poorly promoted match between Rod Laver and Ken Rosewall . In August of that year, he had presented his idea of a pro tennis tour to Lamar Hunt and Al Hill Jr. , who agreed to invest. WCT became the major professional tennis tour of players under contract of
11342-459: Was held about two weeks before the similar championship of the rival Grand Prix circuit , called The Masters . For commercial reasons, from 1972 onward this championship, played on indoor carpet, was usually held in the spring in Dallas, Texas and became known as the WCT Finals . The tournament ran for 19 years and the last championship was held in 1989. The format for this event was adopted by
11449-508: Was held in May 1972 and most of the following editions were organized in between months of March and May. Nevertheless, in 1972 another edition, less important and with half the prize money, was held in November in Rome. The prize money offered to the winner, Arthur Ashe , was $ 25,000 compared to the $ 50,000 won by Ken Rosewall for the main edition in May. A decade later there were three editions of
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