. . . . . "Party for Socialism and Liberation"@en . "The Party for Socialism and Liberation (PSL) is a Marxist- Leninist political party based in the United States. It was created as a breakaway party from the Workers World Party ."@en . . . . . . "The Party for Socialism and Liberation (PSL) is a Marxist- Leninist political party based in the United States. It was created as a breakaway party from the Workers World Party ."@en . .