Cuban Revolution Quotes
Cuba was not Communist under Castro in the Russian style of Communism. However, Castro operated Cuba with many of the key Marxist & Leninist Communist Principles {636672} (some of which the Russians were hypocritical about). Cuba was very much a Marxist, Socialistic State with few of the democratic reforms that characterized European Socialism. Until the collapse of the Soviet Union, Russian Communist aid propped up the Cuban economy, and that was another motivation for Castro not to criticize Russian Communism so he often appeared to be in agreement with Russian Communism even when he wasn't.
In his early days as a revolutionary he was tried and jailed for an unsuccessful attempt to overthrow the Batista dictatorship of Cuba: