 In Zakynthos, all 275 Jews survived, hidden in the island's interior.When the occupation zones were drawn up, Thessaloniki came under German control, while Thrace came under Bulgarian control.The Greek army evacuated Thessaloniki in early 1941, and the population was urged to stock up on supplies in preparation for the hard times ahead; before the arrival of Germans, local anti-Semites began posting warnings on Jewish businesses saying "Jews Not Welcome Here".