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
Sunday Bloody Sunday day through bitterness and hate, and we're saying why? What's the point? And you can move that into places like El Salvador and other similar situations – people dying. Let's forget the politics, let's stop shooting each other and sit around the table and talk about it... There are a lot of bands taking sides saying politics is crap, etc. Well, so what! The real battle is people dying, that's the real battle. "Sunday Bloody Sunday" is played at a tempo of 103 beats per minute in a 4/4 time signature. The song opens with a militaristic drumbeat and electric