Socialist Workers' Current () is a far-left Trotskyist political organisation in Brazil, created in 1992 by a split of the Socialist Convergence. CST is an active tendency of the Socialism and Liberty Party (PSOL) and the Brazilian section of the International Workers' Unity – Fourth International.IWU-FI in Brazil – retrieved January 2016 CST split from Worker's Party (PT) when its federal deputy Babá was expelled from PT, after voting against the pension reform proposed by ex-president Lula. "PSOL's origins". Maringá, 2006. Flávio Sposto Pompêo. Among the largest currents in PSOL, CST is the most leftist tendency. "O PSOL e os dilemas estratégicos da nova esquerda radical do Brasil". Curitiba, 2011. Julio Cesar Gonçalves da Silva.
References
External links Socialist Workers' Current (CST-PSOL) International Workers' Unity – Fourth International (IWU-FI)