Bloody Sunday (1921) all had been killed or fatally wounded in Belfast. At the time the day was referred to as "Belfast's Bloody Sunday". However the title of "Bloody Sunday", is now more commonly given in Ireland to events in Dublin in November 1920 or Derry in January 1972. A strict curfew was enforced in Belfast after the violence, to try to ensure the Orange Order's 12 July marches passed off peacefully. Directly after the violence, on 11 July, the Commandant of the IRA's 2nd Northern Division, Eoin O'Duffy, was sent to Belfast by the organization's leadership in Dublin to liaise with the
Bloody Sunday (1972) Troubles" because a large number of civilians were killed, by forces of the state, in full view of the public and the press. It was the highest number of people killed in a single shooting incident during the conflict. Bloody Sunday increased Catholic and Irish nationalist hostility towards the British Army and exacerbated the conflict. Support for the Provisional Irish Republican Army (IRA) rose and there was a surge of recruitment into the organisation, especially locally. The City of Derry was perceived by many Catholics and Irish nationalists in Northern Ireland to be the epitome of what was described as