In the end, John Foster Dulles’s instincts about the political exiles would prove correct. Besides Ernesto “Che” Guevara, a host of future revolutionaries had escaped his grasp in Guatemala. In Mexico and elsewhere, they would regroup and, from the ashes of the Arbenz debacle, eventually emerge—often with Guevara’s help—as the Marxist guerrillas who would haunt American policy makers for the next forty years.