Some of the Irish members of the CDRCU later joined the Irish Communist Group in 1965 . When the latter organisation split , they went on to form the Irish Communist Organisation . Noel Jenkinson , a Protestant from Meath , was another Ireland-born member of CDRCU who had joined from the Communist Party of Great Britain . He later joined the Official IRA and was convicted for carrying out the 1972 Aldershot bombing . '' Vanguard '' continued publication until 1972
1972 Aldershot bombing
1972 Aldershot bombing
Committee to Defeat Revisionism, for Communist Unity