 Ramba uchinyora ndima iyi - Umambo hweRoma hwokuMabvazuva hunotaura chiGiriki, hunonziwo Umambo hweByzantium, uhwo hwaitonga chikamu chikuru chenzvimbo yokuMabvazuva kweMediterranean kwemakore anopfuura 1100, hwakanga hwaderera zvikuru kubvira pakapambwa ConstantinoplenavaLatin Crusaders muna 1204. 