Beijing police hold a grand ceremony to prepare police officers for security tasks related to two important upcoming events in Beijing, June 30, 2015. The two events are activities to commemorate the 70th anniversary of victory in the War of Resistance Against Japanese Invasion (1937–1945) and the world Anti-fascist War, and the IAAF World Championships Beijing 2015. More than 800 people participated in the ceremony. [Photo/CFP]