Original sentence: The Northern Ireland Troubles had been raging for three years and hundreds had already been killed by the two warring factions in Northern Ireland, Irish republicans wanting unification with the Republic of Ireland, and unionists, including Ulster loyalists and the British Army
Edited sentence: The British Army was deployed to keep the two groups apart but Nationalists complained about the Army's heavy-handedness.The Northern Ireland Troubles had been raging for three years and hundreds had already been killed by the two warring factions in Northern Ireland, Irish republicans wanting unification with the Republic of Ireland, and Ulster loyalisys, opposing Irish unification