 Ramba uchinyora ndima iyi - Rwizi urwu runozivikanwa nokuva nzvimbo yeHondo yeAchelousye 20 Nyamavhuvhu 917 pakati pemutongi weBulgaria Simeon I nevaByzantine pasi paLeo Phocas, imwe yehondo hombe muMiddle Ages uye imwe yekubudirira kukuru kwemauto kweHumambo hweBulgaria Hwekutanga. 