[1] This policy was justified directly by the Marxist concept of proletarian internationalism and was first articulated by Cuban leader Fidel Castro at the Organization of Solidarity with the People of Asia, Africa and Latin America in 1966.
[2] It formed the basis for a number of Cuban military initiatives in Africa and Latin America, often carried out in direct conjunction with the Soviet Union and Warsaw Pact member states which provided advisory or logistical support.
[2] Its support for resistance movements in Central America contributed to Cuba's diplomatic isolation in that region and was instrumental in triggering its suspension from the Organization of American States.
[6] Internationalist missions were perceived by the Cuban government as one means of combating the global influence of the United States by proxy, and Cuba's opponents during these efforts were often decried as American pawns.
[8] There were also more practical reasons for deploying Cuban troops abroad, such as giving the relatively inexperienced armed forces combat experience across a wide range of theaters.
[2] Support for revolutions abroad thus became an integral part of the radical new Cuban regime's policies, long before it embraced socialism or diplomatic relations with the Soviet Union.