At the time of his arrival in Paris, Betances witnessed the aftermath of the 1848 Revolution and its backlash, the June Days Uprising, earlier that year. His future political views were directly shaped by what he saw and experienced at the time. He himself ""an old soldier of the French Republic"". Inspired by the proclamation of the 2 République, he rejected Puerto Rican aspirations for autonomy (sought from Spain by Puerto Rican politicians since 1810) in favor of Puerto Rican independence.