April 23—June 11, 1945: The Seventh National Congress of the CPC is held

April 23—June 11, 1945: The Seventh National Congress of the CPC is held in Yan'an

April 23, 1949: The People's Liberation Army liberates Nanjing

April 23, 1980: The Political Bureau of the CPC Central Committee approves the decision that old incapacity comrades could not be the representatives of the 12th CPC National Congress or candidates for the Central Committee

April 23—26, 1990: State Council Premier Li Peng visits the Soviet Union

April 23, 2009: President Hu Jintao attends the 60th anniversary celebration of the People's Navy maritime parade in Qingdao, Shandong province