Moscow. Signing of the agreement between China and Soviet Union on the common border in its Eastern part. President of the Soviet Union Mikhail Gorbachev (R) and General Secretary of the Communist Party of China Jiang Zemin after signing the agreement. In the centre First vice-president of the USSR Gennady Yanaev. Photo TASS / Yuri Lizunov; Alexander Chumichev (Photo by TASS via Getty Images)
