Members of an art troupe from Chongqing University for the Elderly perform to mark the 70th anniversary of victory in the Chinese People's War of Resistance Against Japanese Aggression (1937-1945) in Southwest China's Chongqing municipality, Aug 26, 2015. The average age of the 26 art troupe members is 60 years old and they choreographed the performance themselves. Some players lost family members during the Japanese aggression. [Photo/China News Service]