apprentice boys of derry belfast agreement billy boys coat of arms of northern ireland combined loyalist military command constituent country democratic unionist party flag of northern ireland god save the queen independent orange order irish free state irish nationalism irish republicanism loyalist association of workers loyalist volunteer force militant monarchy in the irish free state northern ireland orange institution orange volunteers paramilitary partition of ireland progressive unionist party protestantism real ulster freedom fighters red hand commandos red hand defenders red hand of ulster republic of ireland royal black institution sectarianism steve bruce sunningdale agreement the sash the troubles the twelfth ulster ulster covenant ulster defence association ulster democratic party ulster loyalist central co-ordinating committee ulster political research group ulster protestant volunteers ulster resistance ulster unionist party ulster volunteer force ulster young militants union flag unionism in ireland united ireland united kingdom vanguard unionist progressive party working class young citizen volunteers