Ernesto "Che" Guevara the symbol of countercultures on our t-shirts was an Argentine Marxist revolutionary, politician, author, physician, military theorist, and guerrilla leader.
After death, he became a romantic revolutionary symbol worldwide, but he was a leader at war and has blood on his hands.
During Cuban revolution 400-500 people were executed in La Cabaña a fortress in Havana. La Cabaña served as a prison during the revolution . There Guevara was in charge of the revolutionary executions of suspected war criminals, traitors, and former members of Batista's secret police.