A hundred years of trouble: How an outburst of violence exposed Northern Ireland as a failed state On the 100th anniversary of the divided state they created, the Ulster unionists, far from celebrating, are in thrall to a sense of doom. Will the constitutional experiment soon be over? The scenes of the recent violence in Belfast were like a rerun of images from the darkest days of the Troubles. A sense of inflammatory discord hung in the air as the police came under sustained attack, youths hurled petrol bombs and a double-decker bus was set alight. The escalating mood of conflict, given ...