Revolutionary Workers' Groups (RWG) were left wing groups in Ireland officially founded in 1930 with the objective of creating a Revolutionary Workers' Party. Formed initially as the Preparatory Committee for the Formation of a Workers’ Revolutionary Party, it changed its name in November 1930. It was helped establish by Bob Stewart and Tom Bell from the Communist Party of Great Britain and Comintern. In 1933 they disbanded and established the Communist Party of Ireland. In March 1933 the RWG headquarters was attacked by anti-communists