sentences:  He therefore began to encourage more radical tendencies within the Peronist movement.Hence during the 1960s and early 1970s, Peronism was split between a wing associated with the union movement on the one hand, and on the other hand a more radical wing inspired by third worldism and Guevarism and led by the Peronist Youth (Juventud Peronista).Upon the General's return to Argentina, this split became violent, as symbolized above all by the massacre at Ezeiza the day of his arrival back in the country.