1923年6月12日，中共三大确立国共合作方针。
June 12,1923, the Third National People’s Congress of the Communist Party of China established the principle of cooperation with Kuomintang.
1935年6月12日，红一方面军与红四方面军在四川懋功会师。
June 12, 1935, fronts of the 1stRed Army and the 4th Red Army joined forces in Maogong County, Sichuan Province.
