 Breen akasarudzwa kuDáil Éireann musarudzo huru dza1923 seRepublican anti-Treaty Teachta Dála TD yedunhu reTipperary. Kutevera Chibvumirano cheAnglo-Irish, Breen akabatana neAnti-Treaty IRA muHondo yeVanhu, vachirwisana neavo vaichimbova shamwari dzake dzokurwa idzo dzakatsigira Chibvumirano. Akasungwa neNational Army yeIrish Free State ndokuiswa mujeri reLimerick. Akapedza mwedzi miviri ari ikoko asati aenda kunorova nenzara kwamazuva matanhatu, achiteverwa nokurova nenyota kwamazuva matanhatu. Breen akasunungurwa pashure pokunge asaina gwaro raikumbira kurega kurwisa Free State. 