text: During this time period, authorities ran the Four Square Laundry operation in order to find traces of gunpowder on militants' clothes.
full_question: During this time period, authorities ran the Four Square Laundry operation in order to find traces of gunpowder on militants' clothes. The treaty that ended this period consists of three "strands" which create an Assembly and a Ministerial Council. Tapes from a Boston College oral history project were subpoenaed by prosecutors investigation the disappearance of Jean McConville during this period. During it, the (*) Provisionals carried out the Old Bailey bombings, Bobby Sands led a hunger strike at The Maze prison, and 26 people were shot by the Parachute Regiment in Derry on Bloody Sunday. It ended with the signing of the Good Friday Agreement in 1998. For 10 points, name this period of unrest between Protestants and Catholics in Northern Ireland.
first_sentence: During this time period, authorities ran the Four Square Laundry operation in order to find traces of gunpowder on militants' clothes.
raw_answer: The Troubles in Northern Ireland [or Na Triobloidi; prompt on the conflict in Northern Ireland or similar answers until "Northern Ireland" is read]