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United Socialist Workers' Party Partido Socialista de los Trabajadores Unificado | |
|---|---|
| Abbreviation | PSTU |
| Founded | 2011 |
| Ideology | Trotskyism Morenism |
| National affiliation | Workers' Left Front [1] |
| International affiliation | IWLfi |
The United Socialist Workers' Party (Partido Socialista de los Trabajadores Unificado, PSTU) is the Argentine section of the International Workers' League (Fourth International) (LIT), a Trotskyist-Morenoist grouping.
It was formed in 2011 by the fusion of the FOS and the COI, two groups associated with the LIT.