Argentine Socialist Vanguard Party
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Argentine Socialist Vanguard Party (in Spanish: Partido Socialista Argentino de Vanguardia) was a political party in Argentina. PSAV was founded around 1960 as a leftist split from the Argentine Socialist Party (PSA). The founder of PSAV was Alexis Latendorff. The remaining PSA became known as 'PSA (Casa del Pueblo)'.