China 1839. Because the British imports of opium into Southern China are creating such widespread medical and economic problems, the weak Manchu emperor Tao Kuang is forced to take action that precipitates the 'Opium War'.
1915
1969
1984
1987
1992
2008
1938
1914
1995
1970
1923
1996
1966
2020
2010
1931
1997
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