Department of Archaeology of Barbaricum and the Roman Provinces invites to the lecture presented by Dr Alexander Sarantis from the Faculty of History University of Warsaw. The lecture entitled “Avar-Slav Raiding Warfare and the Balkan ‘Dark Age’, 581-750: An Archaeological Survey” will take place on 22nd March 2023 (Wednesday) at 9.45–11.15 a.m. in the Faculty of Archaeology UW, room 2.06. Invitation with summary of the lecture