Che Guevara was a key personality who played a pivotal role not only in the revolutionary movement's seizure of power in 1959 but also in the social revolution which transformed Cuba into a Communist state. Guevara contribution was primarily as a unifying and driving force of the revolution behind the leadership of Fidel Castro. Guevara played significant role in the guerrilla army which seized power in 1959 and also in Castro's regime where he held various positions of influence. Guevara's impact on the success of the Cuban revolution was a result of his tactical genius, experience in guerrilla warfare, leadership and training of the guerrilla force and his socialist ideologies.…