Which Peoples Attacked The Byzantine Empire?

Which Peoples Attacked The Byzantine Empire? A B Which people attacked the Byzantine Empire? And what part of the empire did they invade? Lombards- west; Avars, Slavs, and Bulgars- north; Sassanid Persians- east; Persians, Avars, Arabs, Russians, Crusaders- Constantinople; Turks- Antolia Who attacked the Byzantine Empire? Fall of Constantinople, (May 29, 1453), conquest of Constantinople