Guandu District ( Chinese : 官渡区 ; pinyin : Guāndù Qū ) is one of seven districts of the prefecture-level city of Kunming , the capital of Yunnan Province , Southwest China .
124-635: Wujing, Taihe, Guanshang, Jinma, Guandu, Xibanqiao, Liujia and Yiliu Subdistricts in Dabanqiao Town and Ala Yi Nationality Township 25°00′16″N 102°45′09″E / 25.00444°N 102.75250°E / 25.00444; 102.75250 This Yunnan location article is a stub . You can help Misplaced Pages by expanding it . Yunnan Yunnan is an inland province in Southwestern China . The province spans approximately 394,000 km (152,000 sq mi) and has
248-535: A Loloish or Bai name. The Yuanmou Man , a Homo erectus fossil unearthed by railway engineers in the 1960s, has been determined to be the oldest-known hominid fossil in China. By the Neolithic period, there were human settlements in the area of Lake Dian . These people used stone tools and constructed simple wooden structures. Around the 3rd century BC, the central area of Yunnan around present day Kunming
372-644: A limited engagement at Mayi involving the assassination of the Chanyu would throw the Xiongnu realm into chaos and benefit the Han. When this plot failed in 133 BC, Emperor Wu launched a series of massive military invasions into Xiongnu territory. The assault culminated in 119 BC at the Battle of Mobei , when Han commanders Huo Qubing ( d. 117 BC ) and Wei Qing ( d. 106 BC ) forced
496-595: A Greek sailor had visited. Emperor Zhang 's ( r. 75–88 AD ) reign came to be viewed by later Eastern Han scholars as the high point of the dynastic house. Subsequent reigns were increasingly marked by eunuch intervention in court politics and their involvement in the violent power struggles of the imperial consort clans . In 92 AD, with the aid of the eunuch Zheng Zhong ( d. 107 AD ), Emperor He ( r. 88–105 AD ) had Empress Dowager Dou ( d. 97 AD ) put under house arrest and her clan stripped of power. This
620-466: A barrier to monsoon winds, trapping moisture in the province. This gives the alpine flora in particular what one source has called a "lushness found nowhere else". This topographic range combined with a tropical moisture sustains extremely high biodiversity and high degrees of endemism , probably the richest botanically in the world's temperate regions. Perhaps 17,000 species of higher plants, of which an estimated 2,500 are endemic, can be found in
744-463: A change which debased the value of coinage. Although these reforms provoked considerable opposition, Wang's regime met its ultimate downfall with the massive floods of c. 3 AD and 11 AD. Gradual silt build-up in the Yellow River had raised its water level and overwhelmed the flood control works . The Yellow River split into two new branches: one emptying to the north and
868-448: A coalition of former officials and officers against Dong, who burned Luoyang to the ground and resettled the court at Chang'an in May 191 AD. Dong Zhuo later poisoned Emperor Shao. Dong was killed by his adopted son Lü Bu ( d. 198 AD ) in a plot hatched by Wang Yun ( d. 192 AD ). Emperor Xian fled from Chang'an in 195 AD to the ruins of Luoyang. Xian
992-416: A coup against the eunuchs Hou Lan ( d. 172 AD ), Cao Jie ( d. 181 AD ), and Wang Fu ( 王甫 ). When the plot was uncovered, the eunuchs arrested Empress Dowager Dou ( d. 172 AD ) and Chen Fan. General Zhang Huan ( 張奐 ) favoured the eunuchs. He and his troops confronted Dou Wu and his retainers at the palace gate where each side shouted accusations of treason against
1116-513: A deep hatred of Muslims after an incident in which he was stripped naked and nearly lynched by a mob of Muslims. He ordered several Muslim rebels to be slowly sliced to death . Tariq Ali wrote about the real incident in one of his novels and claimed the Muslims who had nearly lynched Shuxing'a were not Hui but belonged to another ethnicity. Nevertheless, the Manchu official blamed all Muslims for
1240-527: A descendant of Emperor Jing ( r. 157–141 BC ), attempted to restore the Han dynasty and occupied Chang'an as his capital. However, he was overwhelmed by the Red Eyebrow rebels who deposed, assassinated, and replaced him with the puppet monarch Liu Penzi . Gengshi's distant cousin Liu Xiu, known posthumously as Emperor Guangwu ( r. 25–57 AD ), after distinguishing himself at
1364-601: A giant forest-dwelling bovine , the Indochinese tiger and the Asian elephant . Other extremely rare species are the Yunnan box turtle and the Yunnan snub-nosed monkey . It is feared that the Yunnan lar gibbon , another moribund species, has already gone extinct. Yunnan province has 11 national and regional nature reserves. In total, the covered protected area in China is about 510,000 hectares. The freshwater fish fauna
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#17327729250031488-645: A mountainous area, with high elevations in the Northwest and low elevations in the Southeast. Most of the population lives in the eastern part of the province. In the west, the altitude can vary from the mountain peaks to river valleys as much as 3,000 m (9,800 ft). Yunnan is rich in natural resources and has the largest diversity of plant life in China. Of the approximately 30,000 species of higher plants in China, Yunnan has perhaps 17,000 or more. Yunnan's reserves of aluminium , lead , zinc and tin are
1612-602: A new kingdom called Dachanghe . Nanzhao, a once-powerful empire, disappeared. In 928, Yang Ganzhen (楊干貞) usurped the Dachanghe king and established Zhao Shanzheng, a qingpingguan as emperor of Datianxing (大天興). In 929, Yang Qianzhen abolished Zhao Shanzheng and established himself as Emperor of Dayining (大義寧). In 937, Duan Siping overthrew the Dayining Kingdom and established the Dali Kingdom . The kingdom
1736-455: A population of 47.2 million (as of 2020). The capital of the province is Kunming . The province borders the Chinese provinces of Guizhou , Sichuan , autonomous regions of Guangxi and Tibet , as well as Southeast Asian countries Myanmar (Burma), Vietnam , and Laos . Yunnan is China's fourth least developed province based on disposable income per capita in 2014. Yunnan is situated in
1860-578: A request by Kushan ruler Vima Kadphises ( r. c. 90 – c. 100 AD – ) for a marriage alliance with the Han was rejected in AD ;90, he sent his forces to Wakhan (modern-day Afghanistan) to attack Ban Chao. The conflict ended with the Kushans withdrawing because of lack of supplies. In AD 91, the office of Protector General of the Western Regions
1984-428: A series of reforms that limited the power of these kingdoms in 145, dividing their former territories into new commanderies under central control. Kings were no longer able to appoint their own staff; this duty was assumed by the imperial court. Kings became nominal heads of their fiefs and collected a portion of tax revenues as their personal incomes. The kingdoms were never entirely abolished and existed throughout
2108-545: A successful overthrow of her regime to enthrone Emperor Shun of Han ( r. 125–144 AD ). Yan was placed under house arrest, her relatives were either killed or exiled, and her eunuch allies were slaughtered. The regent Liang Ji ( d. 159 AD ), brother of Empress Liang Na ( d. 150 AD ), had the brother-in-law of Consort Deng Mengnü ( d. 165 AD ) killed after Deng Mengnü resisted Liang Ji's attempts to control her. Afterward, Emperor Huan employed eunuchs to depose Liang Ji, who
2232-604: A variety of livestock, including cattle, horses, sheep, goats, pigs and dogs. Anthropologists have determined that these people were related to the people now known as the Tai . They lived in tribal congregations, sometimes led by exiled Chinese. During the Three Kingdoms , the territory of present-day Yunnan, western Guizhou and southern Sichuan was collectively called Nanzhong . The dissolution of Chinese central authority led to increased autonomy for Yunnan and more power for
2356-474: A war to determine who would have hegemony over China, which had fissured into Eighteen Kingdoms , each claiming allegiance to either Xiang Yu or Liu Bang. Although Xiang Yu proved to be an effective commander, Liu Bang defeated him at the Battle of Gaixia (202 BC) in modern-day Anhui . Liu Bang assumed the title of Emperor at the urging of his followers and is known posthumously as Emperor Gaozu ( r. 202–195 BC ). Chang'an (modern Xi'an)
2480-684: A wide range of flora and fauna, and the province has been called a natural zoological and botanical garden. Bordering Chinese provincial-level divisions are Tibet , Sichuan , Guizhou and Guangxi . Starting from the east and working clockwise, bordering countries are Vietnam ( Hà Giang , Lào Cai , Lai Châu and Điện Biên provinces), Laos ( Phongsaly , Oudomxay and Luang Namtha provinces), Myanmar (states of Shan and Kachin ). The main border crossings are: There are several major lakes in Yunnan. The province has nine lakes with areas of over 30 km (12 sq mi). They include: Yunnan
2604-414: Is highly diverse with about 620 species, including more than 580 natives (the remaining are introduced ). This equals almost 40% of the freshwater fish species in China. Of the Yunnan natives, more than 250 are endemic to the province and many of these are threatened. Several species that are restricted to single lakes (notably Dian , Erhai , Fuxian and Yilong ) are likely already are extinct. By far,
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#17327729250032728-458: Is hot at the valley bottoms, but there are freezing winds at the mountaintops. The terrain is largely mountainous, especially in the north and west. A series of high mountain chains spreads across the province. There is a distinct canyon region to the west and a plateau region to the east. Yunnan's major rivers flow through the deep valleys between the mountains. The average elevation is 1,980 m (6,500 ft). The mountains are highest in
2852-493: Is now northern Sichuan and southern Shaanxi , was not quelled until 215 AD. Zhang Jue's massive rebellion across eight provinces was annihilated by Han forces within a year; however, the following decades saw much smaller recurrent uprisings. Although the Yellow Turbans were defeated, many generals appointed during the crisis never disbanded their assembled militias and used these troops to amass power outside of
2976-550: Is recorded in the Weilüe and Book of Later Han to have reached the court of Emperor Huan of Han ( r. 146–168 AD ) in AD 166, yet Rafe de Crespigny asserts that this was most likely a group of Roman merchants . In addition to Roman glasswares and coins found in China, Roman medallions from the reign of Antoninus Pius and his adopted son Marcus Aurelius have been found at Óc Eo in Vietnam. This
3100-558: Is that the name means "south of Yun Range " ( 云岭之南 ) However, this has been disproven because the name "Yunling Mountains" first appeared in Tang dynasty (618–907) literature, but the name "Yunnan" first appeared during the Han dynasty (202 BC – 220 AD). Modern research gives more conjectures. You Zhong said "Yunnan" means "south of the mountain (referring to the Cang Mountain ) with clouds". Wu Guangfan said "Yunnan" might be
3224-774: Is the source of two rivers, the Xi River (there known as the Nanpan and Hongshui ) and the Yuan River . The Hongshui is a principal source stream of the Xi River. Rising as the Nanpan in eastern Yunnan province, it flows south and east to form part of the boundary between Guizhou province and Guangxi autonomous region. Flowing for 345 km (214 mi), it unites with the Yu River at Guiping to form what eventually becomes
3348-538: The Battle of Kunyang in 23 AD, was urged to succeed Gengshi as emperor. Under Guangwu's rule, the Han Empire was restored. Guangwu made Luoyang his capital in 25 AD, and by 27 his officers Deng Yu and Feng Yi had forced the Red Eyebrows to surrender and executed their leaders for treason . From 26 until 36 AD, Emperor Guangwu had to wage war against other regional warlords who claimed
3472-524: The Battle of Zhizhi , in modern Taraz , Kazakhstan. In 121 BC, Han forces expelled the Xiongnu from a vast territory spanning the Hexi Corridor to Lop Nur . They repelled a joint Xiongnu- Qiang invasion of this northwestern territory in 111 BC. In that same year, the Han court established four new frontier commanderies in this region to consolidate their control: Jiuquan , Zhangyi , Dunhuang , and Wuwei . The majority of people on
3596-743: The Buyeo Kingdom in Manchuria to the Ili River of the Wusun people. The Xianbei reached their apogee under Tanshihuai ( d. AD 181 ), who consistently defeated Chinese armies. However, Tanshihuai's confederation disintegrated after his death. Ban Chao ( d. AD 102 ) enlisted the aid of the Kushan Empire , which controlled territory across South and Central Asia, to subdue Kashgar and its ally Sogdiana. When
3720-628: The Chu–Han Contention (206–202 BC), and it was succeeded by the Three Kingdoms period (220–280 AD). The dynasty was briefly interrupted by the Xin dynasty (9–23 AD) established by the usurping regent Wang Mang , and is thus separated into two periods—the Western Han (202 BC – 9 AD) and the Eastern Han (25–220 AD). Spanning over four centuries,
3844-756: The Chu–Han Contention , the resulting Han dynasty was named after the Hanzhong fief. China's first imperial dynasty was the Qin dynasty (221–207 BC). The Qin united the Chinese Warring States by conquest, but their regime became unstable after the death of the first emperor Qin Shi Huang . Within four years, the dynasty's authority had collapsed in a rebellion. Two former rebel leaders, Xiang Yu ( d. 202 BC ) of Chu and Liu Bang ( d. 195 BC ) of Han , engaged in
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3968-698: The First Mongol invasion of Burma in the 1270s and 1280s. With the fall of the Yuan dynasty in 1368, the Ming dynasty destroyed the Yuan loyalists led by Basalawarmi and the remnants of the House of Duan in the Ming conquest of Yunnan by the early 1380s. The Ming installed Mu Ying and his family as hereditary aristocrats in Yunnan. During the Ming and Qing dynasties, large areas of Yunnan were administered under
4092-763: The Greco-Bactrian Kingdom ); he also gathered information on Shendu (the Indus River valley) and Anxi (the Parthian Empire ). All of these countries eventually received Han embassies. These connections marked the beginning of the Silk Road trade network that extended to the Roman Empire , bringing goods like Chinese silk and Roman glasswares between the two. From c. 115 BC until c. 60 BC , Han forces fought
4216-511: The Han government but shared power with both the nobility and the appointed ministers who came largely from the scholarly gentry class . The Han Empire was divided into areas directly controlled by the central government called commanderies , as well as a number of semi-autonomous kingdoms . These kingdoms gradually lost all vestiges of their independence, particularly following the Rebellion of
4340-521: The Khmer peoples of Zhenla . Generally speaking, Nanzhao was then the most powerful kingdom in mainland Southeast Asia, and played an extremely active role in multistate interactions. In 859, Nanzhao captured Bozhou , and this event exacerbated the Nanzhao-Tang clashes. When the Tang governor of Annam took Bozhou back in the following year, Nanzhao, with the help of native peoples, occupied Hanoi as
4464-576: The Tang dynasty , Emperor Xuanzong gave Piluoge , the chief of Nanzhao , the title of "King of Yunnan", because Nanzhao originated from Yunnan county. Gradually the king of Yunnan controlled more and more territory, and "Yunnan" became the common name of this area. Therefore, the Yuan dynasty created the Yunnan Province after it occupied the Dali Kingdom . Han dynasty literature did not record
4588-629: The Three Kingdoms period , imperial Chinese authority in Yunnan weakened, and much of the region came under the control of the Cuanman . The area was later ruled by the Sino-Tibetan -speaking kingdom of Nanzhao from (738–937), followed by the Bai -ruled Dali Kingdom (937–1253). After the Mongol conquest of the region in the 13th century, Yunnan was conquered and ruled by the Ming dynasty . From
4712-490: The Xi River . The province is drained by six major river systems: Yunnan is China's most diverse province, biologically as well as culturally. The province contains snow-capped mountains and true tropical environments, thus supporting an unusually full spectrum of species and vegetation types. The Yunnan camellia ( Camellia reticulata ) is the provincial emblem. During summer, the Great Plateau of Tibet acts as
4836-467: The Xiongnu , a nomadic confederation centred in the eastern Eurasian steppe . The Xiongnu defeated the Han in 200 BC , prompting the Han to appease the Xiongnu with a policy of marriage alliance and payments of tribute, though the Xiongnu continued to raid the Han's northern borders. Han policy changed in 133 BC, under Emperor Wu , when Han forces began a series of military campaigns to quell
4960-584: The Xiongnu , who were estranged from Han until their leader Bi ( 比 ), a rival claimant to the throne against his cousin Punu ( 蒲奴 ), submitted to Han as a tributary vassal in AD 50. This created two rival Xiongnu states: the Southern Xiongnu led by Bi, an ally of Han, and the Northern Xiongnu led by Punu, an enemy of Han. During the turbulent reign of Wang Mang, China lost control over
5084-575: The Yellow Turban Rebellion and Five Pecks of Rice Rebellion in 184 AD, largely because the court did not want to continue to alienate a significant portion of the gentry class who might otherwise join the rebellions. The Yellow Turbans and Five-Pecks-of-Rice adherents belonged to two different hierarchical Taoist religious societies led by faith healers Zhang Jue ( d. 184 AD ) and Zhang Lu ( d. 216 AD ), respectively. Zhang Lu's rebellion, in what
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5208-456: The Yuan dynasty onward, the area was part of a central-government sponsored population movement towards the southwestern frontier, with two major waves of migrants arriving from Han -majority areas in northern and southeast China. As with other parts of China's southwest, Japanese occupation in the north during World War II forced another migration of Han people into the region. These two waves of migration contributed to Yunnan being one of
5332-557: The Zhou dynasty ( c. 1050 – 256 BC). The coinage minted by the central government in 119 BC remained the standard in China until the Tang dynasty (618–907 AD). The period saw a number of limited institutional innovations. To finance its military campaigns and the settlement of newly conquered frontier territories, the Han government nationalised private salt and iron industries in 117 BC, creating government monopolies that were later repealed during
5456-466: The native chieftain system . Under the Qing dynasty a war with Burma also occurred in the 1760s due to the attempted consolidation of borderlands under local chiefs by both China and Burma. Yunnan was a destination for Han Chinese during Yuan rule. Migrants moved into the area during Ming and Qing rule. During the Ming dynasty, 3 million Han Chinese mostly from Nanjing (the original Nanjing population
5580-509: The "Five Foot Way" – was extended south to around present day Qujing , in eastern Yunnan. In 109 BC, the Han dynasty conquered Dian during its southern expeditions . Under orders from Emperor Wu , General Guo Chang [ zh ] ( 郭昌 ) was sent south to Yunnan, eventually establishing the Yizhou commandery . By this time, agricultural technology in Yunnan had improved markedly. The local people used bronze tools, plows and kept
5704-641: The 1,000 mile journey to Kunming , capital of Yunnan in China's mountainous southwest. It was here that the National Southwest Associated University (commonly known as Lianda University) was established. For eight years, staff, professors and students had to survive and operate in makeshift quarters that were subject to sporadic bombing campaigns by the Japanese. There were dire shortages of food, equipment, books, clothing and other essential needs, but they managed to conduct
5828-1008: The 19th century by scientists of the French National Museum of Natural History , Paris, in connection with permanent settlements of missionaries of the Missions étrangères de Paris in north-west Yunnan, among them noticeably Jean-André Soulié and Felix Biet . From 1916 to 1917, Roy Chapman Andrews and Yvette Borup Andrews led the Asiatic Zoological Expedition of the American Museum of Natural History through much of western and southern Yunnan, as well as other provinces of China. The book, Camps and Trails in China , records their experiences. Other notable explorers include Heinrich Handel-Mazzetti ; George Forrest ; Joseph Francis Charles Rock , who from 1922 to 1949 spent most of his time studying
5952-527: The Cuan clan ruled eastern Yunnan for over four hundred years. International trade flowed through Yunnan. An ancient overland pre- Tang trade route from Yunnan Province passed through Irrawaddy in Burma to reach Bengal . Yunnan was inhabited by so-called barbarians not fully under the control of the Tang government and the route, though ancient, was not used much in pre-Tang times, and Chinese attempts to control
6076-615: The Dali plain, resulting in only another slaughter. By the end of the eighth century, Tang was no longer a major threat to Nanzhao. Nanzhao's expansion lasted for several decades. In 829, Nanzhao suddenly plundered Sichuan and entered Chengdu . When it retreated, hundreds of Sichuan people, including skilled artisans, were taken to Yunnan. In 832, the Nanzhao army captured the capital of the Pyu kingdom in modern upper Burma . Nanzhao also attacked
6200-499: The Eastern period. There were significant advances in science and technology during the Han period, including the emergence of papermaking , rudders for steering ships, negative numbers in mathematics , raised-relief maps , hydraulic -powered armillary spheres for astronomy , and seismometers that discerned the cardinal direction of distant earthquakes by use of inverted pendulums . The Han dynasty had many conflicts with
6324-452: The Han as equal partners in a royal marriage alliance, but the Han were forced to send large amounts of tribute items such as silk clothes, food, and wine to the Xiongnu. Despite the tribute and negotiation between Laoshang Chanyu ( r. 174–160 BC ) and Emperor Wen ( r. 180–157 BC ) to reopen border markets, many of the Chanyu 's subordinates chose not to obey
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#17327729250036448-438: The Han dynasty is considered a golden age in Chinese history , and had a permanent impact on Chinese identity in later periods. The majority ethnic group of modern China refer to themselves as the " Han people " or "Han Chinese". The spoken Chinese and written Chinese are referred to respectively as the "Han language" and " Han characters ". The Han emperor was at the pinnacle of Han society and culture . He presided over
6572-726: The Imperial University on a dubious charge of treason. In 167 AD, the Grand Commandant Dou Wu ( d. 168 AD ) convinced his son-in-law, Emperor Huan, to release them. However, the emperor permanently barred Li Ying and his associates from serving in office, marking the beginning of the Partisan Prohibitions . Following Huan's death, Dou Wu and the Grand Tutor Chen Fan ( d. 168 AD ) attempted
6696-424: The Lufeng Formation and the Lunan Group (Lumeiyi, Xiaotun, and Caijiacong formations). In this area is the noted Stone Forest or Shilin, eroded vertical pinnacles of limestone (Maokou Formation). In the eastern part the rivers generally run eastwards. The western half is characterized by mountain ranges and rivers running north and south. Yunnan has a generally mild climate with pleasant and fair weather because of
6820-440: The Nanzhao forces were driven away. But Tang China had lost its ability to attack Nanzhao. While Nanzhao was being defeated in Annam, it still occasionally attacked Sichuan. In 869, Shilong ( 世隆 ), the eighth king and the first empire of Nanzhao, invaded Sichuan. In 874, Nanzhao attacked Sichuan again. In 902, Zheng Maisi, the Qingpingguan ( 清平官 ,"Prime Minister") of Nanzhao, murdered the infant king of Nanzhao, and established
6944-402: The Seven States . From the reign of Emperor Wu ( r. 141–87 BC ) onward, the Chinese court officially sponsored Confucianism in education and court politics, synthesized with the cosmology of later scholars such as Dong Zhongshu . The Han dynasty oversaw periods of economic prosperity as well as significant growth in the money economy that had first been established during
7068-438: The Tang army moved to Bozhou. When the Tang forces returned, Nanzhao troops retreated from Hanoi but attacked and plundered Yongzhou . In the winter of 862, Nanzhao, allying with local groups, led an army of over 50,000 men to invade Annam again. It is reported that the Tang forces lost over 150,000 soldiers (either killed or captured by Nanzhao) in the two Annam battles. The autumn of 866 saw Tang victory in Hanoi and soon all of
7192-443: The Tarim Basin, which was conquered by the Northern Xiongnu in AD 63 and used as a base to invade the Hexi Corridor in Gansu . Dou Gu ( d. 88 AD ) defeated the Northern Xiongnu at the Battle of Yiwulu in AD 73, evicting them from Turpan and chasing them as far as Lake Barkol before establishing a garrison at Hami. After the new Protector General of the Western Regions Chen Mu ( d. AD 75 )
7316-455: The Xiongnu court to flee north of the Gobi Desert , and Han forces reached as far north as Lake Baikal . After Wu's reign, Han forces continued to fight the Xiongnu. The Xiongnu leader Huhanye ( r. 58–31 BC ) finally submitted to the Han as a tributary vassal in 51 BC. Huhanye's rival claimant to the throne, Zhizhi Chanyu ( r. 56–36 BC ), was killed by Han forces under Chen Tang and Gan Yanshou ( 甘延壽 ) at
7440-422: The Xiongnu over control of the oasis city-states in the Tarim Basin. The Han was eventually victorious and established the Protectorate of the Western Regions in 60 BC, which dealt with the region's defence and foreign affairs. The Han also expanded southward . The naval conquest of Nanyue in 111 BC expanded the Han realm into what are now modern Guangdong , Guangxi , and northern Vietnam. Yunnan
7564-428: The Xiongnu. The Xiongnu were eventually defeated and forced to accept a status as Han vassals , and the Xiongnu confederation fragmented. The Han conquered the Hexi Corridor and Inner Asian territory of the Tarim Basin from the Xiongnu, helping to establish the Silk Road . The lands north of the Han's borders were later overrun by the nomadic Xianbei confederation. Emperor Wu also launched successful conquests in
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#17327729250037688-434: The Yuan brothers, Zhang committed suicide by jumping into the Yellow River. General Dong Zhuo ( d. 192 AD ) found the young emperor and his brother wandering in the countryside. He escorted them safely back to the capital and was made Minister of Works , taking control of Luoyang and forcing Yuan Shao to flee. After Dong Zhuo demoted Emperor Shao and promoted his brother Liu Xie as Emperor Xian, Yuan Shao led
7812-412: The capital was moved eastward to Luoyang. The era from his reign until the fall of Han is known as the Eastern Han or Later Han (25–220 AD). The Eastern Han ( traditional Chinese : 東漢 ; simplified Chinese : 东汉 ; pinyin : Dōnghàn ), also known as the Later Han ( 後漢 ; 后汉 ; Hòuhàn ), formally began on 5 August AD 25, when Liu Xiu became Emperor Guangwu of Han . During
7936-434: The collapsing imperial authority. General-in-chief He Jin ( d. 189 AD ), half-brother to Empress He ( d. 189 AD ), plotted with Yuan Shao ( d. 202 AD ) to overthrow the eunuchs by having several generals march to the outskirts of the capital. There, in a written petition to Empress He, they demanded the eunuchs' execution. After a period of hesitation, Empress He consented. When
8060-490: The emperor was often a minor, ruled over by a regent such as the empress dowager or one of her male relatives. Ranked immediately below the emperor were the kings who were of the same Liu family clan. The rest of society, including nobles lower than kings and all commoners excluding slaves, belonged to one of twenty ranks ( ershi gongcheng 二十公乘 ). Each successive rank gave its holder greater pensions and legal privileges. The highest rank, of full marquess , came with
8184-419: The empire . The Han dynasty came to an end in 220 AD when Cao Pi , king of Wei , usurped the throne from Emperor Xian . According to the Records of the Grand Historian , after the collapse of the Qin dynasty the hegemon Xiang Yu appointed Liu Bang as prince of the small fief of Hanzhong , named after its location on the Han River (in modern southwest Shaanxi ). Following Liu Bang's victory in
8308-431: The empresses and empresses dowager . Imperial authority was also seriously challenged by large Taoist religious societies which instigated the Yellow Turban Rebellion and the Five Pecks of Rice Rebellion . Following the death of Emperor Ling ( r. 168–189 AD ), the palace eunuchs were massacred by military officers, allowing members of the aristocracy and military governors to become warlords and divide
8432-420: The end of the year 2021, the total population is 48.01 million. [1] Han dynasty This is an accepted version of this page The Han dynasty was an imperial dynasty of China (202 BC – 9 AD, 25–220 AD) established by Liu Bang and ruled by the House of Liu. The dynasty was preceded by the short-lived Qin dynasty (221–206 BC) and a warring interregnum known as
8556-432: The etymology of "Yunnan", and there are many theories about its origin. One common theory states that the name means "south of colorful clouds" ( 彩云之南 ; cǎiyún zhī nán ). Some annals in the Ming dynasty , for example Dian Lüe ( 滇略 ) and Yunnan General Annals ( 云南通志 ), support this. However, modern historian Tan Qixiang states that this theory is a superficial explanation of the literal meaning. Another common theory
8680-575: The eunuchs discovered this, however, they had her brother He Miao ( 何苗 ) rescind the order. The eunuchs assassinated He Jin on 22 September 189. Yuan Shao then besieged Luoyang's Northern Palace while his brother Yuan Shu ( d. 199 AD ) besieged the Southern Palace. On September 25 both palaces were breached and approximately two thousand eunuchs were killed. Zhang Rang had previously fled with Emperor Shao ( r. 189 AD ) and his brother Liu Xie—the future Emperor Xian of Han ( r. 189–220 AD ). While being pursued by
8804-427: The family inheritance. His brothers Yuan Shang and Yuan Xi were killed in 207 AD by Gongsun Kang ( d. 221 AD ), who sent their heads to Cao Cao. After Cao's defeat at the naval Battle of Red Cliffs in 208 AD, China was divided into three spheres of influence, with Cao Cao dominating the north, Sun Quan (182–252 AD) dominating the south, and Liu Bei (161–223 AD) dominating
8928-522: The flora, peoples and languages of southwest China, mainly in Yunnan; and Peter Goullart , a White Russian who studied Naxi culture and lived in Lijiang from 1940 to 1949. Yunnan is the most southwestern province in China, with the Tropic of Cancer running through its southern part. The province has an area of 394,100 km (152,200 sq mi), 4.1% of the nation's total. The northern part of
9052-601: The frontier were soldiers. On occasion, the court forcibly moved peasant farmers to new frontier settlements, along with government-owned slaves and convicts who performed hard labour. The court also encouraged commoners, such as farmers, merchants, landowners, and hired labourers, to voluntarily migrate to the frontier. Even before the Han's expansion into Central Asia, diplomat Zhang Qian 's travels from 139 to 125 BC had established Chinese contacts with many surrounding civilizations. Zhang encountered Dayuan ( Fergana ), Kangju ( Sogdiana ), and Daxia ( Bactria , formerly
9176-427: The incident. A British officer testified that the Muslims did not rebel for religious reasons and that the Chinese were tolerant of different religions and were unlikely to have caused the revolt by interfering with the practice of Islam. Loyalist Muslim forces helped Qing forces crush the rebel Muslims. The Qing armies massacred only Muslims who had rebelled or supported the rebels and spared Muslims who took no part in
9300-656: The largest in China, and there are also major reserves of copper and nickel . Historically, the southwestern Silk Road to Bhitargarh in Bangladesh passed through modern Yunnan. Parts of Yunnan formed the Dian Kingdom during the 3rd and 2nd centuries BC. The Han dynasty conquered the Dian Kingdom in the late 2nd century BC, establishing the Yizhou Commandery in its place. During the chaos of
9424-616: The local tribal structures. In AD 225, the famed statesman Zhuge Liang led three columns into Yunnan to pacify the tribes. His seven captures of Meng Huo , a local magnate, is mythologized in the Romance of the Three Kingdoms . In the 4th century, northern China was largely overrun by nomadic tribes from the north. In the 320s, the Cuan ( 爨 ) clan migrated into Yunnan. Cuan Chen ( 爨琛 ) named himself king and held authority from Lake Dian , then known as Kunchuan . Henceforth
9548-423: The most diverse order in Yunnan are Cypriniformes , both in total species number and number of endemics. The unique Sinopyrophorus bioluminescent beetles were described from Yunnan in 2019. Yunnan has been designated: A main source of wealth lies in its vast mineral resources ; indeed, mining is the leading industry in Yunnan. Yunnan has proven deposits of 86 kinds of minerals in 2,700 places. Some 13% of
9672-453: The most ethnically diverse provinces of China, with ethnic minorities accounting for about 34 percent of its total population. Major ethnic groups include Yi , Bai , Hani , Zhuang , Dai , and Miao . Yunnan has also been identified as the birthplace of tea , and as the region of origin of the plant genus Cannabis . The name "Yunnan" first referred to a place when the Han dynasty created Yunnan County near modern Xiangyun . During
9796-411: The nobility, Wang Mang claimed on 10 January that the divine Mandate of Heaven called for the end of the Han dynasty and the beginning of his own: the Xin dynasty (9–23 AD). Wang Mang initiated a series of major reforms that were ultimately unsuccessful. These reforms included outlawing slavery, nationalizing and equally distributing land between households, and introducing new currencies,
9920-809: The north where they reach more than 5,000 m (16,000 ft); in the south they rise no higher than 3,000 m (9,800 ft). The highest point in the north is the Kawagebo Peak in Deqin County on the Diqing Plateau , which is about 6,740 m (22,110 ft); and the lowest is in the Red River Valley in Hekou County , near the Vietnamese border, with an elevation of 76.4 m (251 ft). The eastern half of
10044-687: The other to the south of the Shandong Peninsula , though Han engineers managed to dam the southern branch by 70 AD. The flood dislodged thousands of peasant farmers, many of whom joined roving bandit and rebel groups such as the Red Eyebrows to survive. Wang Mang's armies were incapable of quelling these enlarged rebel groups. Eventually, an insurgent mob forced their way into the Weiyang Palace and killed Wang Mang. The Gengshi Emperor ( r. 23–25 AD ),
10168-560: The other. When the retainers gradually deserted Dou Wu, he was forced to commit suicide. Under Emperor Ling ( r. 168–189 AD ) the eunuchs had the partisan prohibitions renewed and expanded, while also auctioning off top government offices. Many affairs of state were entrusted to the eunuchs Zhao Zhong ( d. 189 AD ) and Zhang Rang ( d. 189 AD ) while Emperor Ling spent much of his time roleplaying with concubines and participating in military parades. The Partisan Prohibitions were repealed during
10292-756: The plateau are the Lower Permian Maokou Formation, characterized by thick limestone deposits, the Lower Permian Qixia Formation, characterised by dolomitic limestones and dolomites , the Upper Permian basalts of the Ermeishan Formation (formerly Omeishan plateau basalts), and the red sandstones , mudstones , siltstones , and conglomerates of the Mesozoic – Paleogene , including
10416-531: The proved deposits of minerals are the largest of their kind in China, and two-thirds of the deposits are among the largest of their kind in the Yangtze River valley and in south China. Yunnan ranks first in the country in deposits of zinc , lead , tin , cadmium , indium , thallium and crocidolite . Other deposits include iron , coal , copper , gold , mercury , silver , antimony and sulfur . More than 150 kinds of minerals have been discovered in
10540-594: The province forms part of the Yunnan–Guizhou Plateau . The province borders Guangxi and Guizhou in the east, Sichuan in the north, and the Tibet Autonomous Region in the northwest. It shares a border of 4,060 km (2,520 mi) with Myanmar ( Kachin and Shan States ) in the west, Laos ( Luang Namtha , Oudomxay , and Phongsaly Provinces ) in the south and Vietnam ( Hà Giang , Lào Cai , Lai Châu , and Điện Biên Provinces ) in
10664-647: The province is a limestone plateau with karst scenery and unnavigable rivers flowing through deep mountain gorges; the western half is characterised by mountain ranges and rivers running north and south. These include the Nu Jiang ( Salween ), the Lancang ( Mekong ), and the Jinsha ( Yangtze ), which flow in close proximity in the Three Parallel Rivers protected area. The rugged, vertical terrain produces
10788-563: The province's location on south-facing mountain slopes, receiving the influence of both the Pacific and Indian oceans, and although the growing period is long, the rugged terrain provides little arable land . See Agriculture in Yunnan . Under the Köppen climate classification , much of the province lies within the subtropical highland (Köppen Cwb ) or humid subtropical zone ( Cwa ), with cool to warm winters, and temperate summers, except in
10912-629: The province. It assumed strategic significance, particularly as the Burma Road from Lashio , in Burma to Kunming was a fought over supply line of vital importance to China's war effort. University faculty and students in the east had originally decamped to Changsha , capital of Hunan . But as Japanese forces were gaining more territory they eventually bombed Changsha in February 1938. The 800 faculty and students who were left had to flee and made
11036-528: The province. The potential value of the proven deposits in Yunnan is 3 trillion yuan , 40% of which come from fuel minerals, 7.3% from metallic minerals and 52.7% from nonmetallic minerals. Yunnan has sufficient rainfall and many rivers and lakes. The annual water flow originating in the province is 200 cubic kilometres, three times that of the Yellow River . The rivers flowing into the province from outside add 160 cubic kilometres, which means there are more than ten thousand cubic metres of water for each person in
11160-484: The province. The province is said to have "as much flowering plant diversity as the rest of the Northern Hemisphere put together". Yunnan has less than 4% of the land of China, yet the province harbors around 42.6% of all protected plant species and 72.5% of all protected wild animals in the country, of which 15% are strictly endemic to Yunnan. Yunnan is home to, most notably, the southeast Asian gaur ,
11284-628: The province. This is four times the average in the country. The rich water resources offer abundant hydro-energy. China is constructing a series of dams on the Mekong to develop it as a waterway and source of power; the first was completed at Manwan in 1993. Yunnan consists of sixteen prefecture-level divisions : eight prefecture-level cities and eight autonomous prefectures : These 16 prefecture-level divisions are in turn subdivided into 129 county-level divisions (17 districts , 18 county-level cities , 65 counties , and 29 autonomous counties ). At
11408-520: The regional commander of Jiannan (present-day Sichuan ), led a Tang campaign against Nanzhao. The king of Nanzhao, Geluofeng, regarded the previous incident as a personal affair and wrote to Xianyu to seek peace. However, Xianyu Zhongtong detained the Nanzhao envoys and turned down the appeal. Confronted with Tang armies, Nanzhao immediately turned its allegiance to the Tibetan Empire . The Tubo and Nanzhao agreed to be "fraternal states"; Geluofeng
11532-662: The remainder of Western and Eastern Han. To the north of China proper , the nomadic Xiongnu chieftain Modu Chanyu ( r. 209–174 BC ) conquered various tribes inhabiting the eastern portion of the Eurasian Steppe . By the end of his reign, he controlled the Inner Asian regions of Manchuria , Mongolia , and the Tarim Basin , subjugating over twenty states east of Samarkand . Emperor Gaozu
11656-462: The route were disrupted by the rise of Nanzhao . Yunnan was settled by several local tribes, clans, and cultures before the 8th century. Around Lake Erhai , namely, the Dali area, there emerged six zhao : Mengzi ( 蒙巂 ), Yuexi ( 越析 ), Langqiong ( 浪穹 ), Dengdan ( 邆赕 ), Shilling ( 施浪 ), and Mengshe ( 蒙舍 ). Zhao ( 诏 ) was an indigenous non-Chinese language term meaning "king" or "kingdom." Among
11780-473: The running of a modern university . Over those eight years of war (1937–1945), Lianda became famous nationwide for having and producing many, if not most, of China's most prominent academics, scholars, scientists and intellectuals. Both of China's only Nobel laureates in physics Yang Chen-Ning & Tsung-Dao Lee studied at Lianda in Kunming. Thousands of plant, insect and mammal species were described in
11904-616: The salt and iron monopolies were eventually abolished in the early Eastern Han. The issuing of coinage remained a central government monopoly throughout the rest of the Han dynasty. The government monopolies were eventually repealed when a political faction known as the Reformists gained greater influence in the court. The Reformists opposed the Modernist faction that had dominated court politics in Emperor Wu's reign and during
12028-475: The six regimes Mengshe was located south of the other five; therefore given the new, larger context, it was called Nanzhao (Southern Kingdom). By the 730s Nanzhao had succeeded in bringing the Erhai Lake–area under its authority. In 738, the western Yunnan was united by Piluoge , the fourth king of Nanzhao, who was confirmed by the imperial court of the Tang dynasty as king of Yunnan. Ruling from Dali ,
12152-479: The south , annexing Nanyue in 111 BC and Dian in 109 BC . He further expanded Han territory into the northern Korean Peninsula , where Han forces conquered Gojoseon and established the Xuantu and Lelang commanderies in 108 BC. After 92 AD, palace eunuchs increasingly involved themselves in the dynasty's court politics, engaging in violent power struggles between various consort clans of
12276-702: The southeast. For practical purposes, all of Yunnan province falls within the Zomia region of Asia. Yunnan is at the far eastern edge of the Himalayan uplift , and was pushed up in the Pleistocene , primarily in the Middle Pleistocene , although the uplift continues into the present. The eastern part of the province is a limestone plateau with karst topography and unnavigable rivers flowing through deep mountain gorges. The main surface formations of
12400-479: The subsequent regency of Huo Guang ( d. 68 BC ). The Modernists argued for an aggressive and expansionary foreign policy supported by revenues from heavy government intervention in the private economy. The Reformists, however, overturned these policies, favouring a cautious, non-expansionary approach to foreign policy, frugal budget reform, and lower tax-rates imposed on private entrepreneurs. Wang Zhengjun (71 BC – 13 AD)
12524-473: The thirteen kings of Nanzhao ruled over more than two centuries and played a vital role in the dynamic relationship between the Tang dynasty and the Tibetan Empire as a buffer state . By the 750s, Nanzhao had conquered Yunnan and became a potential rival to Tang China. The following period saw several conflicts between Tang China and Nanzhao. In 750, Nanzhao attacked and captured Yaozhou, the largest Tang settlement in Yunnan. In 751, Xianyu Zhongtong ( 鮮于仲通 ),
12648-461: The title of emperor; when these warlords were defeated, China reunified under the Han. The period between the foundation of the Han dynasty and Wang Mang's reign is known as the Western Han ( 西漢 ; 西汉 ; Xīhàn ) or Former Han ( 前漢 ; 前汉 ; Qiánhàn ) (206 BC – 9 AD). During this period the capital was at Chang'an (modern Xi'an ). From the reign of Guangwu
12772-472: The treaty and periodically raided Han territories south of the Great Wall for additional goods. In a court conference assembled by Emperor Wu ( r. 141–87 BC ) in 135 BC, the majority consensus of the ministers was to retain the heqin agreement. Emperor Wu accepted this, despite continuing Xiongnu raids. However, a court conference the following year convinced the majority that
12896-479: The truly tropical south, where temperatures regularly exceed 30 °C (86 °F) in the warmer half of the year. In general , January average temperatures range from 8 to 17 °C (46 to 63 °F); July averages vary from 21 to 27 °C (70 to 81 °F). Average annual rainfall ranges from 600 to 2,300 mm (24 to 91 in), with over half the rain occurring between June and August. The plateau region has moderate temperatures. The western canyon region
13020-589: The uprising. In 1894, George Ernest Morrison , an Australian correspondent for The Times , traveled from Beijing to British-occupied Burma via Yunnan. His book, An Australian in China , details his experiences. The 1905 Tibetan Rebellion in which Tibetan Buddhist Lamas attacked and killed French Catholic missionaries spread to Yunnan. Yunnan was transformed by the events of the Second Sino-Japanese War , which caused many east coast refugees and industrial establishments to relocate to
13144-461: The war with Chu, Emperor Gaozu enfeoffed some of them as kings. By 196, the Han court had replaced all of these kings with royal Liu family members, with the lone exception of Changsha . The loyalty of non-relatives to the emperor was questioned, and after several insurrections by Han kings—with the largest being the Rebellion of the Seven States in 154—the imperial court began enacting
13268-487: The west. Cao Cao died in March 220 AD. By December his son Cao Pi (187–226 AD) had Emperor Xian relinquish the throne to him and is known posthumously as Emperor Wen of Wei . This formally ended the Han dynasty and initiated an age of conflict between the Three Kingdoms : Cao Wei , Eastern Wu , and Shu Han . In the hierarchical social order, the emperor was at the apex of Han society and government. However,
13392-411: The widespread rebellion against Wang Mang , the state of Goguryeo was free to raid Han's Korean commanderies ; Han did not reaffirm its control over the region until AD 30. The Trưng Sisters of Vietnam rebelled against Han in AD 40. Their rebellion was crushed by Han general Ma Yuan ( d. AD 49 ) in a campaign from AD 42 to 43. Wang Mang renewed hostilities against
13516-438: Was appointed regent as Marshall of State on 16 August under Emperor Ping ( r. 1 BC – 6 AD). When Ping died on 3 February 6 AD, Ruzi Ying ( d. 25 AD ) was chosen as the heir and Wang Mang was appointed to serve as acting emperor for the child. Wang promised to relinquish his control to Liu Ying once he came of age. Despite this promise, and against protest and revolts from
13640-843: Was brought into the Han realm with the conquest of the Dian Kingdom in 109 BC, followed by parts of the Korean Peninsula with the Han conquest of Gojoseon and establishment of the Xuantu and Lelang commanderies in 108 BC. The first nationwide census in Chinese history was taken in 2 AD; the Han's total population was registered as comprising 57,671,400 individuals across 12,366,470 households. To pay for his military campaigns and colonial expansion, Emperor Wu nationalised several private industries. He created central government monopolies administered largely by former merchants . These monopolies included salt, iron, and liquor production, as well as bronze coinage . The liquor monopoly lasted only from 98 to 81 BC, and
13764-552: Was chosen as the new capital of the reunified empire under Han. At the beginning of the Western Han ( traditional Chinese : 西漢 ; simplified Chinese : 西汉 ; pinyin : Xīhàn ), also known as the Former Han ( 前漢 ; 前汉 ; Qiánhàn ), thirteen centrally-controlled commanderies —including the capital region—existed in the western third of the empire, while the eastern two-thirds were divided into ten semi-autonomous kingdoms . To placate his prominent commanders from
13888-689: Was conquered by the Mongol Empire in 1253 after Dali King Duan Xingzhi defected to the Mongols. The Duans incorporated into the Mongol dominion as Maharajas of the new province. The Mongolian prince sent to administer the region with them was killed. In 1273, Kublai Khan reformed the province and appointed the semu Ajall Shams al-Din Omar as its governor. The Yunnan Province during the Yuan dynasty included significant portions of Upper Burma after
14012-490: Was convinced by the accusations of the eunuchs Li Run ( 李閏 ) and Jiang Jing ( 江京 ) that Deng and her family had planned to depose him. An dismissed Deng's clan members from office, exiled them, and forced many to commit suicide. After An's death, his wife, Empress Dowager Yan ( d. 126 AD ) placed the child Marquess of Beixiang on the throne in an attempt to retain power within her family. However, palace eunuch Sun Cheng ( d. 132 AD ) masterminded
14136-487: Was first empress, then empress dowager , and finally grand empress dowager during the reigns of the Emperors Yuan ( r. 49–33 BC ), Cheng ( r. 33–7 BC ), and Ai ( r. 7–1 BC ), respectively. During this time, a succession of her male relatives held the title of regent. Following the death of Ai, Wang Zhengjun's nephew Wang Mang (45 BC – 23 AD)
14260-432: Was given the titles zanpuzhong ("younger brother"). The Nanzhao-Tubo alliance ensured a disastrous defeat for Xianyu's expedition, with the Tang general's army of 80,000 men being reduced to a quarter of its original size. Tang China did not give up after one failure. In 753, another expedition was prepared, but this was also defeated by Nanzhao. In 754, the Tang organized an army of more than 100,000 troops that advanced to
14384-446: Was in revenge for Dou's purging of the clan of his natural mother— Consort Liang —and then concealing her identity from him. After Emperor He's death, his wife Empress Deng Sui ( d. 121 AD ) managed state affairs as the regent empress dowager during a turbulent financial crisis and widespread Qiang rebellion that lasted from 107 to 118 AD. When Empress Dowager Deng died, Emperor An ( r. 106–125 AD )
14508-650: Was killed by allies of the Xiongnu in Karasahr and Kucha , the garrison at Hami was withdrawn. At the Battle of Ikh Bayan in AD 89, Dou Xian ( d. AD 92 ) defeated the Northern Xiongnu chanyu who then retreated into the Altai Mountains . After the Northern Xiongnu fled into the Ili River valley in AD 91, the nomadic Xianbei occupied the area from the borders of
14632-533: Was known as Dian . The Chu general Zhuang Qiao [ zh ] ( 庄蹻 ) entered the region from the upper Yangtze River and set himself up as "King of Dian". He and his followers brought into Yunnan an influx of Chinese influence, the start of a long history of migration and cultural expansion. In 221 BC, Qin Shi Huang unified China and extended his authority south. Commanderies and counties were established in Yunnan. An existing road in Sichuan –
14756-588: Was later largely replaced by Wu-speakers), and some from Shanxi and Hebei, settled in Yunnan. Although largely forgotten, the bloody Panthay Rebellion of the Muslim Hui people and other local minorities against the Manchu rulers of the Qing dynasty caused the deaths of up to a million people in Yunnan. The Manchu official Shuxing'a started an anti-Muslim massacre, which led to the rebellion. Shuxing'a developed
14880-664: Was near the commandery of Rinan where Chinese sources claim the Romans first landed, as well as embassies from Tianzhu in northern India in 159 and 161. Óc Eo is also thought to be the port city " Cattigara " described by Ptolemy in his Geography ( c. 150 AD ) as lying east of the Golden Chersonese ( Malay Peninsula ) along the Magnus Sinus (i.e. the Gulf of Thailand and South China Sea ), where
15004-450: Was persuaded by Cao Cao (155–220 AD), then Governor of Yan Province in modern western Shandong and eastern Henan , to move the capital to Xuchang in 196 AD. Yuan Shao challenged Cao Cao for control over the emperor. Yuan's power was greatly diminished after Cao defeated him at the Battle of Guandu in 200 AD. After Yuan died, Cao killed Yuan Shao's son Yuan Tan (173–205 AD), who had fought with his brothers over
15128-655: Was reinstated when it was bestowed on Ban Chao. Foreign travellers to the Eastern Han empire included Buddhist monks who translated works into Chinese , such as An Shigao from Parthia, and Lokaksema from Kushan-era Gandhara . In addition to tributary relations with the Kushans, the Han empire received gifts from sovereigns in the Parthian Empire , as well as from kings in modern Burma and Japan . He also initiated an unsuccessful mission to Rome in AD 97 with Gan Ying as emissary. A Roman embassy of Emperor Marcus Aurelius ( r. 161–180 AD )
15252-413: Was then forced to commit suicide. Students from the imperial university organized a widespread student protest against the eunuchs of Emperor Huan's court. Huan further alienated the bureaucracy when he initiated grandiose construction projects and hosted thousands of concubines in his harem at a time of economic crisis. Palace eunuchs imprisoned the official Li Ying ( 李膺 ) and his associates from
15376-399: Was troubled about the abundant Han-manufactured iron weapons traded to the Xiongnu along the northern borders, and he established a trade embargo against the group. In retaliation, the Xiongnu invaded what is now Shanxi , where they defeated the Han forces at Baideng in 200 BC. After negotiations, the heqin agreement in 198 BC nominally held the leaders of the Xiongnu and
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