Fadada yanki, Bulgaria ta ninka girmanta
Transylvania, RomaniaA lokacin mulkin Krum (r. 803-814) Bulgaria ta ninka girmanta kuma ta fadada zuwa kudu, yamma da arewa, ta mamaye manyan ƙasashe tare da tsakiyar Danube da Transylvania , ya zama babban iko na tsakiyar Turai a lokacin karni na 9th da 10th tare da Daular Byzantine da na Faransa.