anglo-irish agreement anglo-irish treaty belfast agreement british army constitution of ireland constitution of the irish free state david lloyd george democratic programme dublin castle easter easter rising european convention on human rights german empire ireland irish citizen army irish defence forces irish independent irish republic irish republican brotherhood irish volunteers irish language james connolly joseph mary plunkett laudabiliter leinster house lord lieutenant of ireland message to the free nations of the world national museum of ireland new ireland forum patrick pearse president of ireland protestantism provisional government of the irish republic reform act robert emmet thomas macdonagh treaties of the european union tricolour union flag united kingdom of great britain and ireland wikisource williamite war in ireland world war i