Workers' Party of Socialist Unity
Workers Party of Socialist Unity was a small Trotskyist former political party in Portugal, founded by Aires Rodrigues and Carmelinda Pereira in 1979 after a split from the Portuguese Socialist [Party (Portugal)|Socialist Party]. It is a member of the Fourth International led by Pierre Lambert. It disbanded itself as a registered political party on November 14, 2020. It will continue to exist as a political association.