nanjing

Paramilitary policemen raise their fists as they attend an oath-taking rally to ensure the security of the upcoming 2014 Nanjing Youth Olympic Games, in Nanjing...Paramilitary policemen raise their fists as they attend an oath-taking rally to ensure the security of the upcoming 2014 Nanjing Youth Olympic Games, in Nanjing, Jiangsu province July 29, 2014. The eastern Chinese city of Nanjing will host the 2014 Youth Olympic Games between August 16 to August 28.

China Daily/Reuters

Paramilitary policemen raise their fists as they attend an oath-taking rally to ensure the security of the upcoming 2014 Nanjing Youth Olympic Games in Nanjing, Jiangsu province. The eastern Chinese city will host the games from August 16 to August 28.

Doves fly above Chinese paramilitary policemen as they gather to mourn for the victims of 1937 Nanjing Massacre at the Nanjing Massacre Memorial Hall in Nanjing in east China's Jiangsu province Friday, Dec. 13, 2013. Nanjing on Friday marked 76 years after a bloody invasion by the Japanese imperial army that remains as one of the most sensitive friction points in the shared history of two Asian powers.

AP

Doves fly above Chinese paramilitary policemen as they gather at the Nanjing Massacre Memorial Hall, in Nanjing, China, to mourn the victims of the 1937 Nanjing massacre. The bloody invasion by the Japanese imperial army remains one of the most sensitive friction points between the two Asian powers.