Socialist Left (Spanish: Izquierda Socialista or IS) was an electoral alliance in Peru formed by Left Socialist Accord (ASI) and the non-party socialist movement in 1989. In the 1990 presidential elections, IS launched Alfonso Barrantes Lingán as its candidate but lost. This article about a political party is a stub. You can help Communpedia by expanding it.' Retrieved from "https://communpedia.wikia.org/wiki/Socialist_Left_(Peru)?oldid=11403" Categories: Political parties established in the 1980s Socialist parties Political parties in Peru Community content is available under CC-BY-SA unless otherwise noted.