Partido Socialista de los Trabajadores (Mexico)
The Partido Socialista de los Trabajadores (PST; German : Socialist Party of Workers ) was a political party in Mexico that was founded in 1978. The Partido del Frente Cardenista de Reconstrucción Nacional (PFCRN) emerged from it in 1987 .
The PST ran in 1982 with its candidate Cándido Díaz Cerecedo in the national presidential elections.