WarByzantine–Bulgarian War of 913–927913 – 927 · 42.00° N, 22.00° EOpen on the mapWikipediaOpen on the mapWhat the records sayWhen913 – 927KindWarCoordinates42.00° N, 22.00° EDescriptionwar between the Byzantine Empire and the First Bulgarian EmpirePlaced at the area, not an exact site.The sourceWikidata: wars and rebellionsWikidata contributorsCreative Commons CC0 1.0 (public domain dedication)Source pageIncludes 4 eventsBattle of Katasyrtai917 · BattleBattle of Achelous20 Aug 917 · BattleBattle of PegaeMar 921 · BattleBattle of Constantinople922 · BattleNearby in time and placeByzantine–Bulgarian War of 894–896894 · WarSack of Thessalonica904 · SiegeBattle of W.l.n.d.r934 · BattleHungarian invasions of Thrace959 · Military operationSiege of Euripos880s · SiegeSiege of Ragusa866 · SiegeBattle of Cephalonia880 · BattleBattle of the Gulf of Corinth873 · Battle