Chinese People's Liberation Army (PLA) tanks rumble pass Tiananmen Square during the National Day parade in Beijing on October 1, 2009. (FREDERIC J. BROWN/AFP/Getty Images)

Photo by: FREDERIC J. BROWN

Chinese People's Liberation Army (PLA) tanks rumble pass Tiananmen Square during the National Day parade in Beijing on October 1, 2009. (FREDERIC J. BROWN/AFP/Getty Images)