In 1980, the M-19 guerrilla movement stormed a diplomatic reception in Bogotá and kidnapped US envoy Diego Asencio, holding him and several other ambassadors hostage for two months before flying them to Cuba and releasing them. It was one of a number of audacious stunts pulled by the guerrillas in a crusade against the Colombian establishment and the “Yankee imperialists” they claimed were propping it up.