Scottish Labour Party (1976) MP for South Ayrshire, John Robertson, then MP for Paisley and Alex Neil, the UK Labour Party's senior Scottish researcher. The split came just before the resignation of Harold Wilson as prime minister and party leader and the election of James Callaghan as his successor. By 1979 the Scottish Labour Party had lost its seats in the House of Commons, and in 1981 it was formally disbanded. Almost immediately the SLP became the focus for entryism from the International Marxist Group (IMG), and at the party's first congress in October 1976 the IMG was expelled, along with a number of
Party of Labour of Catalonia Party of Labour of Catalonia The Party of Labour of Catalonia () was a communist party in Catalonia, Spain. PTC was formed in 1979 following a split from the Party of Labour of Spain (PTE). The leader of PTC was Joan Sánchez Carreté. PTC soon merged with the Marxist Unification Movement (MUM) and formed the Catalan Workers Bloc (BCT). The group that remained in PTE also called itself PTC, and contested the 1979 parliamentary elections as ""Partit del Treball de Catalunya (Federación del Partido del Trabajo de España)"". In the 1980 Catalan regional election the party supported and participated in