1 jul 1960 año - USSR pulls out economic
aid/advisers from China
Descripción:
 -(1960)
-strengths of Sino-Soviet relations:
-tensions in Sino-Soviet relations: Mao blamed USSR for failure of Great Leap Forward (China had to repay all loans to USSR), no longer following Sino-Soviet Pact (end of alliance?) 
Añadido al timeline:
fecha:
1 jul 1960 año
Ahora mismo
 ~ 65 years ago