Ku dhammee weedhan soo socota: Khilaafkii ku saabsanaa awoodda kiniisadda Roomaanka wuxuu gaadhay meeshii ugu sarraysay sanadkii 1054, markii uu Michael I Cerularius isku dayay inuu sii xoojiyo booskiisa "Hogaamiyaha Qudus", isagoo u muuqday inuu isku dhiirrigelinayo inuu la tartamo Pope Leo IX, maadaama ay Popes-ku horay u mamnuuceen in la yiraahdo Qudus waa hoggaamiyaha kaniisadda. Khilaafka ayaa la soo afjaray markii wakiilka Pope, Cardinal Humbert, uu ka saaray Cerularius, taas badalkeedana, Michael wuxuu ka saaray wakiillada Pope. Waxaa laga shakiyay Patriarchka in dibiga diidmada ah, oo la dhigay meesha allabariga ee Hagia Sophia, uu wax ka beddelay Argyros, taliyaha Koonfurta Talyaaniga, oo khilaaf dheer la yeeshay Michael I Cerularius. Inkastoo inta badan loo yaqaano "Great Schism", taariikh ahaan dhacdadaasi wax badan kama bedelin xiriirka Bariga iyo Galbeedka waqtigaas. Michael laftiisu wuxuu ogaa in Pope uu ahaa maxbuus Norman ah waqtigii uu Humbert yimid, iyo waqtigii Michael laga saaray Pope Leo wuxuu horey u dhintay, isagoo baabi'inaya awoodda wakiillada baadariga. Waxaa intaa dheer, Michael ma excommunicate Pope, mana xitaa Church reer galbeedka, laakiin kaliya wafdiga baadari ah. Waxaa laga yaabaa in ay haboon tahay in la tilmaamo
Xasuuqii Laatiin ee 1182 ama Booskii Constantinople ee Dagaalkii Afaraad ee 1204 sida kala go'aanka cad ee u dhexeeya labada Kaniisadood.