 Rousseau as noted above, was an enthusiastic supporter of the Italians against Jean-Philippe Rameau and others, making an important contribution with his "Letter on French Music".On returning to Geneva in 1754, Rousseau reconverted to Calvinism and regained his official Genevan citizenship.In 1755, Rousseau completed his second major work, the "Discourse on the Origin and Basis of Inequality Among Men" (the "Discourse on Inequality"), which elaborated on the arguments of the "Discourse on the Arts and Sciences".