689

Year 689 (DCLXXXIX) was a common year starting on Friday of the Julian calendar. The denomination 689 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.

Events

Byzantine–Bulgarian War: Emperor Justinian II defeats the Bulgars of Macedonia and recaptures Thessalonica, the second most important Byzantine city in Europe.Template:Sfn He resettles the subdued Slavs in Anatolia (modern Turkey), where they are required to provide 30,000 men to the Byzantine army.

Battle of Coronate: The Lombards under King Cunipert defeat the army of Duke Alahis, at the River Adda (Lombardy). He executes the rebel leaders; Alahis is captured and his head and legs are cut off.<ref>Hodgkin, Thomas (1895). "Italy and her Invaders", volume 6. Oxford</ref> The southern Lombard duchies take advantage of Cunipert's distraction, and extend their territories.
Battle of Dorestad: The Frisians under King Radbod are defeated by the Frankish mayor of the palace, Pippin of Herstal.Template:Sfn The Rhine delta and Dorestad (modern Netherlands) become Frankish again, as well as the castles of Utrecht and Fechten (approximate date).