Focusing on a (Bulgaria, Serbia, Croatia, or Byzantium).
The Via Egnatia and the Danube River remained essential for moving silk, spices, and salt. Southeastern Europe in the Middle Ages, 500-125...
Preoccupied with Persian and Arab wars, Constantinople lost direct control over much of the Balkan interior. The Rise of Regional Powers (700–1000) Focusing on a (Bulgaria, Serbia, Croatia, or Byzantium)