 Nyorai kupfuurira kweiyi ndima - DUP yakashora Chibvumirano cheSunningdale cha1973. Chibvumirano chacho chakanga chiri kuedza kupedza kunetsana kupfurikidza nokugadza musangano mutsva nehurumende yeNorthern Ireland umo vaimbotsigira mubatanidzwa navaIrish nationalists vaizogoverana simba. Chibvumirano chacho chakarongawo kuumbwa kweDare reIreland, iro raizofambisa kushandira pamwe pakati pehurumende dzeNorthern Ireland neRepublic of Ireland. DUP yakawana zvigaro zvisere musarudzo dza1973 kuDare. Pamwe chete nevamwe vanopikisa Chibvumirano, DUP yakaumba United Ulster Unionist Council UUUC kupikisa Chibvumirano. Musarudzo dzaFebruary 1974 muUnited Kingdom, UUUC yakawana zvigaro 11 kubva pa12 muNorthern Ireland, nepo vaitsigira Chibvumirano vakakundikana kuwana chero chipi zvacho. Pana 15 May 1974, vashandi vezvematongerwe enyika vaishora Chibvumirano vakadanidzira kuramwa mabasa kwese kwakanangana nekuparadza Chibvumirano. Dare rinoronga kurova rakanga richisanganisira mutungamiri weDUP Paisley, vamwe vatungamiri veUUUC, uye vatungamiri vemapoka ehondo akavimbika. Kuramwa basa kwacho kwakatora mazuva gumi nemana uye kwakagumisa Northern Ireland. Mauto omunyika akavimbika akabatsira kuita kuti kuramwa basa kuitwe nokuvhara migwagwa uye kutyisidzira vashandi. Pazuva rechitatu rokuramwa basa, vakavimbika vakaputika mabhomba mana emotokari muDublin neMonaghan, vachiuraya vanhuwo zvavo 33. Kurova kwakatungamirira kukuparara kweChibvumirano pana 28 May. 