Search Results
-
668 - 685Reign of Byzantine emperor Constantine IV.
-
674 - 678The Arab Umayyad Caliphate unsuccessfully besieges Constantinople.
-
678First recorded use of Greek Fire in Byzantine warfare during the Arab siege of Constantinople.
-
679The Umayyad Caliphate is obliged by treaty to give up former Byzantine territories in the Aegean.
-
680A Byzantine naval fleet is defeated by the Bulgars.
-
680 - 681The Sixth Ecumenical Council in Constantinople declares the end of Monotheletism and Monoenergism.
-
681Byzantine emperor Constantine IV signs a peace treaty with the Bulgars.