History of Derry of the Troubles". On Sunday January 30, 1972, 13 unarmed civilians were shot dead by British paratroopers during a civil rights march in the Bogside area. Another 13 were wounded and one further man later died of his wounds. This event came to be known as Bloody Sunday. Because of these events, certain areas of Derry produced strong support for republican paramilitaries. Up to 1972, both the Provisional Irish Republican Army and Official IRA operated in the city. However, in 1972 the OIRA called a ceasefire following their unpopular killing a local 18-year-old who was on leave from the British
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