Top: Events planned by the student union of Peking University to commemorate the 70th anniversary of the May Fourth Movement of 1919. Bottom: A portrait of former Communist Party leader Hu Yaobang at the Central Academy of Fine Arts in Beijing. The first protests broke out in the heart of the ancient imperial city of Beijing, set off by Hu’s death in April 1989.

Top: Events planned by the student union of Peking University to commemorate the 70th anniversary of the May Fourth Movement of 1919. Bottom: A portrait of former Communist Party leader Hu Yaobang at the Central Academy of Fine Arts in Beijing. The first protests broke out in the heart of the ancient imperial city of Beijing, set off by Hu’s death in April 1989.