WAjtonyWBač FortressWUgrin CsákWDélvidékWHungarian-Serbian War (c. 960)WGepidsWGlad (duke)WGreat MoraviaWBattle of HaramWKingdom of HungaryWLower Pannonia (9th century)WPannonia (Byzantine province)WPrincipality of Lower PannoniaWRealm of Stefan DragutinWSalanWSermon (duke)WSiege of SirmiumWBattle of SirmiumWStefan DragutinWSyrmia County (medieval)WTemes CountyWSirmium (theme)WStefan Vladislav II