Unified Socialist Party (Italy)

The Unified Socialist Party (Italian: Partito Socialista Unificato, PSU), formally the Unified PSI–PSDI (PSI–PSDI Unificati), was the name of the federation of parties formed by the Italian Socialist Party (PSI) and the Italian Democratic Socialist Party (PSDI) from 1966 to 1969. The party's membership was composed of 700,964 activists in 1966. The two parties joined forces in 1966, after the PSI had joined the Italian government in 1963 for the first time since 1947, as part of Aldo Moro's cabinets, composed of Christian Democracy, the Italian Republican Party and the PSDI.

Unified Socialist Party (Italy)

The Unified Socialist Party (Italian: Partito Socialista Unificato, PSU), formally the Unified PSI–PSDI (PSI–PSDI Unificati), was the name of the federation of parties formed by the Italian Socialist Party (PSI) and the Italian Democratic Socialist Party (PSDI) from 1966 to 1969. The party's membership was composed of 700,964 activists in 1966. The two parties joined forces in 1966, after the PSI had joined the Italian government in 1963 for the first time since 1947, as part of Aldo Moro's cabinets, composed of Christian Democracy, the Italian Republican Party and the PSDI.