BEIJING, CHINA - APRIL 22: About 200,000 pro-democracy protesters pack at Tiananmen Square 22 April 1989 in Beijing taking part in the funeral ceremony of former Chinese Communist Party leader and liberal reformer Hu Yaobang during an unauthorized demonstration to mourn his death. Hu Yaobang's 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)
