I'm guessing its the fall of China's last dynasty or the fall of Qin Shi. Hope I could help
<span>The Korean War had its immediate origins in the collapse of the Japanese empire at the end of World War II in September 1945
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Consequently the allies decided to divide the territory, into two halves along the 38th parallel, with an ultimate aim of reunification, which was not forthcoming. The northern unpopular regime decided to initiate the agreement and the war broke.
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The Mexican government system the land contractors who settled colonies in Texas were called Sandinista.