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 (1939) given to both German saboteurs and their families In the post-war collaboration trials, no ethnic German was charged in relation to Bloody Sunday. Another counterargument that was made to the fifth column theory is that Polish troops were being targeted by advance units of the German regular army (Heer), or that the shots were fired by Polish soldiers in the confusion of the mass withdrawal. Von Frentz claims that Polish troops and civilians massacred German civilians due to confusion. Polish historians feel the German historiography is based on Nazi German sources, ignoring numerous Polish sources. Polish historians, such as Madajczyk,