Argentina 

Socialist Workers Movement (MST)

Belarus 

SMOT

Brazil 

Socialist Revolution

Chile 

Anticapitalist Movement

Colombia

Workers Socialist Unity

Costa Rica

Partido Revolucionario de las Trabajadoras y los Trabajadores

United States

ISL US

Spanish State

Socialism and Liberty (SOL)

France 

ISL France

Kenya

Revolutionary Socialist League

Lebanon

Youth for Change Movement

Nicaragua

Anticapitalist Alternative

Pakistan

The Struggle

Paraguay 

Socialist Alternative

Russia

Internationalism and Freedom

Ukraine 

Ukranian Socialist League

Uruguay

Socialist Path (rumbo Socialista)

Venezuela

Socialist Tide (Marea Socialista)

Related Websites

• International Trotskyist Oposition: ITO
• League for the Fifth International: L5I
• Australia: Socialist Alternative
• Portugal: Movimiento Alternativa Socialista
• United States: Tempest Collective, Punto rojo
• Venezuela: Aporrea.org