The Italian Reform Socialist Party ("Partito Socialista Riformista Italiano") was formed in 1912 by those leading reformist politicians who were expelled from the Italian Socialist Party for their desire of entering in the majority supporting Prime Minister Giovanni Giolitti.
The Italian Reform Socialist Party ("Partito Socialista Riformista Italiano", PSRI) was a social-democratic political party in Italy. It was formed in 1912 by those leading reformists who had been expelled from the Italian Socialist Party because of their desire of entering in the majority supporting Prime Minister Giovanni Giolitti.