Castillo Armas quickly assumed Choosing dictatorial powers , banning Preventing_or_letting opposition parties , imprisoning Arrest and torturing Bodily_harm political opponents , and reversing Change the social reforms Reforming_a_system of the revolution .

although the governor of buenos aires , juan manuel de rosas , had gained Getting dictatorial control over other argentine provinces , his rule was plagued Bodily_harm by a series of regional rebellions .