CUBA - DECEMBER 01:  During the Castroist revolution in Cuba, Major Ernesto GUEVARA, here next to a tank, participating in the Santa-Clara battle against the troops of Dictator BATISTA. The Castroist forces won the Santa-Clara battle on January 1, 1959, thus assuring a decisive victory which enabled Fidel CASTRO to take power in Cuba.  (Photo by Keystone-France/Gamma-Keystone via Getty Images)