ソビエト連邦共産党書記長
In 1989, the relation between China and the Soviet Union returned to normal for the first time since the Sino-Soviet split in the 1950s. Mikhail Gorbachev, then General Secretary of the Communist Party of the Soviet Union, visited Beijing and met with Deng Xiaoping during the Sino-Soviet Summit, which took place amid the Tiananmen Square protests.