Fourth International (post-reunification)

French political party

Portuguese leftist socialist political party

Spanish politician

Defunct Trotskyist party in Portugal

Iranian political party

political party in Switzerland

Anticapitalistas (, , ), known as Izquierda Anticapitalista (Anti-Capitalist Left, IA) until January 2015 and as Espacio Alternativo (Alternative Space, EA) from 1995 to November 2008, is a socialist political organisation that works as a confederation in Spain. Anticapitalistas is defined as a revolutionary socialist, anti-capitalist, proletarian internationalist, republican, and eco-socialist organisation, assuming Marxism in an open, plural, and critical sense. Its stated objective is the rebuilding of the revolutionary project through the creation of a unitary, anti-capitalist political ex

Belgian political party

political party in Denmark

radical left-wing political organisation in Russia

German political party founded 1994

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French political party

Spanish Trotskyist group founded in 1974

Defunct political party in Luxembourg

political party

Spain (1971-1991)

political international (post-reunification)

Trotskyist group in Germany

Russian political party

Algerian political party

Ensemble!, officially Ensemble – Movement for a Leftist, Ecologist, and Solidary Alternative (), was a French left-wing political party, defining itself as anti-capitalist, anti-racist, feminist and eco-socialist. It was launched in November 2013 by several smaller groupings.

Swiss political party

communist party in Indonesia

Mexican political party founded in 1976

political party in Japan

political party in Sri Lanka

political party in the Netherlands

Swedish Trotskyist political party (1971– )

System where the Communist Party leads a coalition government limiting political pluralism.