Worker's Socialist Party Partido Socialista de los Trabajadores | |
|---|---|
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| Abbreviation | PST |
| Leader | Nahuel Moreno |
| Founded | 1972 |
| Dissolved | 1982 |
| Split from | Worker's Revolutionary Party |
| Succeeded by | Movement for Socialism |
| Headquarters | Buenos Aires, Argentina |
| Ideology | Trotskyism Morenism |
| Political position | Far-left |
| Colours | Red |
The Worker's Socialist Party was a Trotskyist political party in Argentina.