Barrientos was elected vice president of Bolivia in 1964, but he soon broke with the president and joined other army officers in a coup. He was installed as head of a military junta and became the sole president after winning the 1966 elections. He launched a moderate—albeit military—administration, retaining the reforms instituted by his predecessors. Three years later, he died in a helicopter crash. Why did he once jump out of an airplane with a parachute that had earlier failed to open? Discuss