Hi,
The name is Ernesto "El Che" Guevara and he was a revolutionary that along with Fidel, overhtrowned Cuban dictator Batista.
El Che intended to liberate South America from the power of the U.S. which controlled (and still does)many of the resources. He was captured in Bolivia and shot.
He was originally a doctor. His nickname "El Che" comes from the Argentinian slang, equivalent to "Pal" or "Friend". Argentinians are known for their use of this word on almost everybody they come across.
I hope this helped.
Giorgio Luigi Gambino