Mushure mokunge vapinda muByzantium, Mu'awiyah akaenda kuAnatolia, achibva atanga kupamba uye kupedza simba revaByzantium, pamwe nekupindura kwevaByzantium, uye pakupedzisira vakava chikamu chehondo yeByzantium-Arab kwemazana matatu emakore akatevera. Mubvunzo: Ndezvipi zvaive chinangwa chekupamba uku?
kunetesa nokuchengeta vaByzantine vari kure