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'.
1992
1964
2022
2012
1975
2017
2014
1990
1968
2019
1935
2006
2020
1971
2023
1981
