Top Communist Party of China (CPC) and state leaders Xi Jinping (2nd L), Li Keqiang (R), Zhang Dejiang (L) and Yu Zhengsheng (2nd R) visit the "Great Victory, Historic Contribution" exhibition commemorating the 70th anniversary of the victory of the Chinese People's War of Resistance against Japanese Aggression, at the Museum of the War of Chinese People's Resistance against Japanese Aggression near Lugou Bridge, also known as Marco Polo Bridge, in Beijing, China, July 7, 2015. Top CPC and state leaders Xi Jinping, Li Keqiang, Zhang Dejiang, Yu Zhengsheng, Liu Yunshan, Wang Qishan and Zhang Gaoli visited the exhibition on Tuesday. (Xinhua/Lan Hongguang)