Hu Yaobang

Hu Yaobang (20 November 1915 – 15 April 1989) was a Chinese politician and a high-ranking official of the People's Republic of China.
Hu Yaobang was a political ally of Deng Xiaoping. They fought together in the Chinese Civil War. Both were part of the communist force that took power of Sichuan in 1949. Hu became the leader of the Communist Youth League from 1952–1966.
During the Cultural Revolution, Hu Yaobang was said to not be true to the Communist Party of China and Mao Zedong. He was rehabilitated twice. He was an important supporter of Deng Xiaoping's rise to power.
Hu Yaobang's death in 1989 was a cause for the Tiananmen Square protests.