 Ramba uchinyora ndima iyi - Mukati meKukakavadzana Kwenguva Yakare Kwokugadzwa, kukakavadzana kwezana ramakore rechi 11 pakati paHenry IV, Mambo Mutsvene weRoma naPapa Gregory VII pamusoro pokuti ndiani aizodzora kugadzwa kwavakuru vakuru vechechi, Venice yakaramba isina kwayakarerekera, uye ikoku kwakaparira kumwe kurasikirwa netsigiro inobva kuVapapa. Doge Domenico Selvo akapindira muhondo pakatiVaNorman veApulia uye Mambo weByzantine Alexios I Komnenos vachitsigira vekupedzisira, vachiwana mukutsinhana bhuru rinozivisa hutongi hweVenetian pamhenderekedzo yeAdriatic kusvika kuDurazzo, pamwe ne kusunungurwa kubva pamitero yevatengesi vake muHumambo hwese hweByzantine, chinhu chakakosha mukuunganidzwa kweguta-nyika gare gare hupfumi nesimba rinoshanda sevanopindirana nekutengesa zvinonhuwira uye silika inobhadhara iyo yaipfuura neLevant neEjipitori pamwe nehumambo hwekare hweAxum uye nzira dzeRoma-India kuburikidza neGungwa Dzvuku. 