The Army Comrades Association (ACA), later named National Guard and better known by their nickname The Blueshirts (Irish: Lucht na Léine Gorma), were an Irish political organisation set up by General Eoin O'Duffy in 1932. O'Duffy was a guerrilla leader in the Irish Republician Army (IRA) during the Irish War of Independence, an Irish Army general during the Civil War that followed, and the Irish police Commissioner for the resultant Irish Free State from 1922 to 1933. It has been regarde… (More on Blueshirts)