 Ramba uchiverenga ndima ino - Apo guta racho rakanga richidzivirirwa pakakombwa neSassanids neAvars muna 626, Heraclius akaita mushandirapamwe wakadzika munharaunda yePersia uye kwenguva pfupi akadzorera mamiriro ezvinhu muna 628, apo vaPersia vakapa kukunda kwavo kwose. Zvisinei, kumwe kukomba kwakatevera kukunda kwechiArab, kutanga kubva muna 674 kusvika muna 678uyezve muna 717 kusvika muna 718. Masvingo aTheodosian akaita kuti guta racho risapindwe nomunhu ari panyika, nepo chinhu chinopisa chakanga chichangobva kuwanikwa chinonzi Moto wechiGiriki chakabvumira uto rehondo reByzantium kuparadza ngarava dzehondo dzechiArabhu uye kuramba richigovera guta racho. Pakukombwa kwechipiri, mutongi wechipiri weBulgaria, Khan Tervel, akabatsira zvikuru. Ainzi Muponesi weEurope. 