Students gesture and shout slogans as they pay res

BEIJING, CHINA - APRIL 22: Students gesture and shout slogans as they pay respect 22 April 1989 in Beijing to former Chinese Communist Party leader and liberal reformer Hu Yaobang as thousands of students gather near the monument to the People's Heroes in Tiananmen Square during an unauthorized demonstration to mourn the death of Hu Yaobang. His death in April trigged an unprecedented wave of pro-democracy demonstrations. The April-June 1989 movement was crushed by Chinese troops in June when army tanks rolled into Tiananmen Square 04 June. (Photo credit should read CATHERINE HENRIETTE/AFP via Getty Images)