Che Guevara was an Argentine Marxist revolutionary, physician, and author who played a key role in the Cuban Revolution alongside Fidel Castro. He became a symbol of rebellion and leftist ideology worldwide. Guevara believed in armed struggle as a means to achieve social justice and equality. After the Cuban Revolution, he held various government positions in Cuba but later left to promote revolutionary movements in Africa and Latin America. His life ended in Bolivia in 1967, where he was captured and executed. Today, he remains an iconic figure representing anti-imperialism and revolutionary spirit.