After a series of weak governments , and a seven-year military government , Perón returned to Argentina in 1973 , following 18 years exile in Francoist Spain , amidst escalating political unrest , divisions in the Peronist movement , and frequent outbreaks of political violence . His return was marked by June 20 , 1973 Ezeiza massacre , after which the right-wing Peronist movement became dominant
Ezeiza massacre
Ezeiza massacre
National Reorganization Process