Documents on the growing division and worsening relations between China and the Soviet Union from 1960 onward. For other collections on Sino-Soviet relations, see Making of the Sino-Soviet Alliance, 1945-1950; Sino-Soviet Alliance, 1950-1959; Sino-Soviet Border Conflict, 1969; and Sino-Soviet Rapprochement, 1985-1989. (Image, Mao and Khrushchev, 1958)