Pedzisa mutsara unotevera: Northern Ireland yakanga iri munhambo yechisimba. Vapanduki vakaisa mabhomba ndokuponda vavengi vayo, kubatanidza muna 1979 Airey Neave, shamwari yapedyo yaThatcher uyo akanga arongerwa kutora mutoro ikoko. Irish National Liberation Army (INLA), boka rehurumende rehurumende, rakati ndiro rakanga raita izvi. Pana 27 August 1979, IRA yakauraya Ishe Mountbatten, nhengo yemhuri youmambo, uye mamwe mapoka akauraya mapurisa 18. Rombo chairo mangwanani-ngwanani a12 October 1984 rakaponesa upenyu hwaThatcher sezvo vashanu vakaurawa nebhomba rakaiswa neProvisional Irish Republican Army mu
Brighton's Grand Hotel mukati memusangano weConservative Party.