Internationalist Socialist Workers' Party

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Internationalist Socialist Workers' Party Partido Obrero Socialista Internacionalista
Founded	1980
Ideology	Trotskyism Marxism
Political position	Far-left
Website
www.posicuarta.org
Politics of Spain Political parties Elections

The Internationalist Socialist Workers' Party (Spanish: Partido Obrero Socialista Internacionalista, POSI) is a Spanish political party of trotskyist ideology founded in 1980.^[1] It was a member of the Fourth International (ICR).

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