In Struggle was a Spanish revolutionary socialist organisation within Trotskyist tradition. It was part of the International Socialist Tendency led by the British Socialist Workers Party It was founded in 1994 with the name Socialismo Internacional, which was changed in 1998 to Izquierda Revolucionaria and finally to En Lucha/En Lluita in 2001. For a number of years, it produced a newspaper under those names. The group was mainly based in Catalonia, especially in the city of Barcelona, but also had branches in other parts of the Spanish state, notably in Madrid and Andalusia. In 2016, In Struggle voted to dissolve.
The National Assembly of the Socialist Left was an alliance of far-left groups in Mexico. The only assembly of the socialist left for the creation of a "Socialist Front" was held in Mexico City April 16–17, 2005. The appeal inviting to the meeting was signed by:
Freedom, Socialism and Revolution is a Trotskyist political organisation in Brazil, created in 2009 by the fusion of Socialismo Revolucionário and Colectivo Liberdade Socialista. LSR is an active tendency of the Socialism and Liberty Party (PSOL) and the Brazilian section of International Socialist Alternative.
International Socialism is a Trotskyist organisation in Uruguay. It is part of the International Socialist Tendency led by the British Socialist Workers Party.
Revolutionary Left is a Trotskyist political party in Spain formerly affiliated with the Committee for a Workers' International (CWI). Revolutionary left publishes El Militante in Spanish, Militant in Catalan and Euskal Herria Sozialista. They contain a socialist perspective on news and current issues. It campaigns for a party of the working class to express the political needs of those not benefiting from the capitalist system. They believe a strong and organized movement of workers and young people can overthrow capitalism and establish a new society. This can be achieved by taking banks and big businesses into public ownership and administering them through democratic control and management.
Revolutionary Socialism is a Trotskyist political party in Venezuela. It was formerly affiliated to the Committee for a Workers' International. The party publishes the newspaper El Militante.
The Revolutionary Marxist Current is a Trotskyist tendency within the United Socialist Party of Venezuela (PSUV).
Revolutionary Socialism is a Trotskyist political organisation in Portugal. It was affiliated to the Committee for a Workers' International until 2019. Prior to 2008 it was named Socialist Alternative.
The Committee for a Workers' International (CWI) was an international association of Trotskyist political parties. Today, two groups claim to be the continuation of the CWI.
Revolutionary Communist League was a political party in Spain. It was founded in 1971 by members of the Catalan group Comunisme, a split of the Popular Liberation Front (FLP). The LCR had a trotskyist ideology, adopting more heterodox political positions in the 1980s.
The Workers' Revolutionary Party–Revolutionary Left was a Spanish Trotskyist political organization, formed in the summer of 2002 as a result of the merger of the Workers' Revolutionary Party (PRT) and the Revolutionary Left (IR). Organizing the struggle for socialism was the main goal of the formation. It was the official section in Spain of the International Workers' League - Fourth International (IWL).
Corriente Roja is a Spanish Trotskyist political organization, adhering to the International Workers League – Fourth International in 2012. CR defends and supports social struggles, class independence and political gains of the working class in order to establish a republic of workers. CR proposes the construction of a socialist economy, based on workers' democracy and the traditions of the alternative labor movement. According to its mission statement, current Red describes itself as follows:
Corriente Roja will put in place a strategy defined by its anticapitalist Marxist character, radically democratic, internationalist, ecologist and feminist
The Socialist Workers Movement (MTS) is a far-left Mexican National Political Association. It was formed in 2014 by the former League of Workers for Socialism – Countercurrent (Liga de Trabajadores por el Socialismo – Contracorriente, LTS-CC) for registration with the National Electoral Institute.
The Workers' Revolutionary Current is a Trotskyist group in Spain.
International Socialist Alternative is an international association of Trotskyist political parties.
The Committee for a Workers' International (CWI) is an international association of Trotskyist political parties. The organisation considers itself a continuation of the Committee for a Workers' International that was founded in 1974.
International Revolutionary Left is a Trotskyist international tendency that split from the Committee for a Workers' International in 2019.
The International Socialist League (ISL-LIS) is an international political organization made up of national revolutionary socialist and Trotskyist parties and organizations from five continents.
