 Nyorai kupfuurira kweiyi ndima - Sinn Féin Policy yaArthur Griffith, yakagadzirirwa pakati pa1905 na1907, yakadana kuti vamiriri veIreland vasiye Westminster uye vagare muparamende yakafanana muDublin. Mukwikwidzi wokutanga weSinn Féin akanga ari Charles Dolan muna 1908. Akagara senhengo yeparamende yeNorth Leitrim yeIPP, akasiya basa mushure mekujoinha Sinn Féin, uye akarasikirwa nesarudzo yakatevera. Chikumbiro chaLaurence Ginnell cha1909 chokuti United Ireland League UIL itore kuregererwa kwedare chakaparira mhirizhonga; akasiya UIL asi akaramba achigara paWestminster kusvikira apinda muSinn Féin muna 1917. Kuramba kwaiitwa nevakawanda vezvematongerwe enyika, kunyanya mushure mesarudzo huru dzaJanuary 1910 apo IPP yakachengetedza simba reWestminster uye yakachengetedza kupfuudzwa kweChitatu Home Rule Bill kubva kuhurumende yeLiberal. Chimiro chendangariro chorudzi chakachinja pashure pokumuka kwa1916, uye IPP pachayo yakabva kuWestminster muna April 1918, kuti iratidzire kupokana nokuwedzerwa kwebasa rechiuto kuIreland. Pa1916 West Cork by-election, Sinn Féin pakutanga akatsigira All-for-Ireland League mukwikwidzi Frank J. Healy, mutsigiri akaiswa mushure me1916 Rising, asi akabvisa rutsigiro apo Healy akazivisa chinangwa chake chekutora chigaro chake; nyonganiso yakakonzera kukundwa kwaHealy. 