 Nyora kupfuurira kweiyi ndima - Apo maOttoman maTurkey akakunda Constantinoplemuna 1453, vakuru vakuru vechechi vakarega kushanda. Patriarchate yakadzorerwa nemutongi akakunda, Sultan Mehmed II, uyo aida kumisikidza dzinza rake sevadyi venhaka vakananga veMadzimambo eRoma ekumabvazuva, uye uyo akatora zita reumambo Kayser-i-Rûm caesar wevaRoma, rimwe rematunhu ake epasi asi rakakosha. Muna 1454 akapa chinzvimbo chacho kumufundisi wechiByzantine aiva nomukurumbira uye aizivikanwa nokuramba kubatana neLatin West, Gennadius Scholarius, uyo akazova Patriarch Gennadius II. 