The policy of providing KGB support to left-wing nationalist liberation movements in wars of national liberation in Latin America, Asia and Africa was another important innovation of Shelepin's new approach as KGB Chairman, adopted during the summer of 1961 by Khrushchev and the Central Committee following a detailed proposal by Shelepin. Fidel Castro and Cuba strongly supported an aggressive policy of military assistance to national liberation movements with Che Guevara, in co-operation with Ben Bella of Algeria, also playing a leading role.