Ivan Cooper Ivan Cooper Ivan Averill Cooper (born January 1944) is a former politician from Northern Ireland who was a member of the Parliament of Northern Ireland, and a founding member of the SDLP. He is best known for leading an anti-internment march which developed into the Bloody Sunday massacre on 30 January 1972, in Derry, County Londonderry, Northern Ireland. Cooper was born to a working-class Protestant family in Killaloo, County Londonderry, and later moved to the "Bogside" area of Derry city. He was briefly a member of the Claudy Young Unionist Association until April 1965 when he joined the Northern Ireland
Battle of the Bogside Jack Lynch, Taoiseach of the Republic of Ireland, made a televised speech about the events in Derry, in which he said that he "could not stand by and watch innocent people injured and perhaps worse." He promised to send the Irish Army to the border and to set up field hospitals for those injured in the fighting. Lynch's words were widely interpreted in the Bogside as promising that Irish troops were about to be sent to their aid. Unionists were appalled at this prospect, which they saw as a threatened invasion of Northern Ireland. Although the Irish Army was sent