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The Qin dynasty (/ tʃ ɪ n / CHIN [4]) was the first imperial dynasty of China. It is named for its progenitor state of Qin , a fief of the confederal Zhou dynasty ( c. 1046 – 256 BC). Beginning in 230 BC, the Qin under King Ying Zheng engaged in a series of wars conquering each of the rival states that had previously pledged fealty to the Zhou.
In the early years of the Han dynasty, the commanderies established during the Qin dynasty once more became vassal states in all but name. Emperor Gaozu (r. 202–195 BCE) granted virtually autonomous territories to his relatives and a few generals with military prowess. Over time these vassal states grew powerful and presented a threat to the ...
A map of the Western Han dynasty in 2 AD. The Han dynasty in Inner Asia was the expansion of the Han dynasty's realm and influence in Inner Asia with a series of Chinese military campaigns and expeditions since the reign of the Emperor Wu of Han.
The Han dynasty [a] 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 the Chu–Han Contention (206–202 BC), and it was succeeded by the Three Kingdoms period (220–280 AD).
However, they were superseded in 1986 after Qin dynasty maps dating back to the 4th century BC were found in Fangmatan, Tianshui, Gansu Province. After the Han dynasty, Pei Xiu of the Jin dynasty helped improve Chinese cartography by making use of the grid previously introduced by Zhang Heng. Pei Xiu became known as the 'father of scientific ...
The Han dynasty (201 BCE – 220 CE) was the second imperial dynasty of China.It followed the Qin dynasty, which had unified the Warring States of China by conquest. It was founded by Liu Bang (Emperor Gaozu).
The Han dynasty (206 BC–220 CE) then emerged from the ensuing civil wars and succeeded in establishing a much longer-lasting dynasty. It continued many of the institutions created by the Qin dynasty, but adopted a more moderate rule. Under the Han dynasty, art and culture flourished, while the Han Empire expanded militarily in all directions.
Song dynasty, Liao dynasty and Jin Empire; Yuan dynasty and Ming dynasty; Qing dynasty; On each map, ancient places and water features are shown in black and blue respectively, superimposed on modern features, borders and claims, shown in brown. All country-wide maps, from Paleolithic onward, include an inset showing the nine-dash line in the ...