
First Bulgarian Kingdom 7th – 11th c. As result of the numerous intrusions of tribes and hordes southward of the Danube river during the long period between 4th and 7th c. the ethnic background of the population in lands west of the Black sea became more heterogeneous. Most important role in the process play the Slavs, who settle in the old Thracian lands permanently after 6th c....... read more »
Type: Publication| Historic Period : Middle Ages