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 (1997–1998), U2 played an emotional concert in war-ravaged Sarajevo that included a solo performance of the song by the Edge. "Sunday Bloody Sunday" was subsequently played live in this style until the end of the tour in March 1998. "Sunday Bloody Sunday" was played at every concert on the 2001 Elevation and 2005–2006 Vertigo tours. Performances in 2001 frequently included parts of Bob Marley's "Get Up, Stand Up" and "Johnny Was". A memorable mid-song message referencing the Omagh bombing of 1998 ("Turn this song into a prayer!") is captured on the live DVD "". In concerts in New York City