Marco Polo Bridge Incident of 7th July 1937, regarded as the beginning of the Second Sino-Japanese War [[抗日戰爭|抗日战争<KàngRìZhànzhēng>]]

New Fourth Army Incident of 1940, involving fighting between the nationalists and communists

North China Incident of October-December 1935, a Japanese attempt to set up a puppet government in north China

Xi'an Incident of 12th December 1936 (kidnap of Chiang Kai-shek [[蔣介石|蒋介石<JiǎngJièshí>]])

Shanghai Incident of 28th January 1932, Chinese uprising against Japanese quarters of Shanghai

the Mukden or Manchurian Railway Incident of 18th September 1931 used by the Japanese as a pretext to annex Manchuria

Korean war (dating from North Korean invasion on 25th Jun 1950)

the coup of 12th Mar 1927, an attempt by Chiang Kai-shek to suppress the communists

Marco Polo Bridge Incident of 7th July 1937, regarded as the beginning of the Second Sino-Japanese War [[抗日戰爭|抗日战争<KàngRìZhànzhēng>]]

the Marco Polo Bridge Incident of 7th July 1937 that sparked WW2 between Japan and China