The Party for Socialism and Liberation (PSL) is a political organization in the United States that advocates for socialist principles. Founded in 2004, the PSL aims to promote social justice, workers' rights, and anti-imperialism. The party seeks to build a movement that challenges capitalism and supports the working class through grassroots activism and education. The PSL is known for its involvement in various social movements, including labor rights, anti-war protests, and racial justice initiatives. The party also emphasizes the importance of international solidarity, often aligning itself with socialist governments and movements around the world, such as those in Cuba and Venezuela.