Orange Order was founded by whom?
Tullyvallen Orange Hall massacre: On the 1 September 1975 Irish Republicans from the Provisional IRA using the covername South Armagh Republican Action Force carried out a gun attack on an Orange Order building (known as a Orange Hall) in Tullyvallen, Newtownhamilton, County Armagh close to the Irish border. Orange Order: The Loyal Orange Institution, more commonly known as the Orange Order, is a Protestant fraternal organisation based primarily in Northern Ireland.
Irish Republicans