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
1987
1984
2008
1938
1996
1992
1995
1923
2016
1970
2020
1966
1931
1997
2010
1919
