skos:altLabel | - Albania
- Bulgaria
- Bulgarian
- First
- first
- Empire
- Bulgarians
- empire
- new empire
- Bulgarian Empire
- Bulgarian Kingdom
- Bulgarian state
- Bulgar state
- new Bulgarian state
- Tsar of Bulgaria
- First Empire
- Slavicized
- Bulgars
- (Bulgaria)
- (Danubian) Bulgaria
- 10th century Bulgaria
- 1st Bulgarian Empire
- Bulgar
- Bulgar Empire
- Bulgar Khaganate
- Bulgar Khanate
- Bulgar invasion
- Bulgarian Emperor
- Bulgarian Empire, 1st
- Bulgarian Empire, First
- Bulgarian Empires
- Bulgarian Khans
- Bulgarian State
- Bulgarian emperor
- Bulgarian empire
- Bulgarian lands
- Bulgarian ruler
- Danube Bulgaria
- Danube Bulgarian Khanate
- Danubian Bulgaria
- First Bulgarian Empire (681–1018)
- First Bulgarian Kingdom
- First Bulgarian Tsardom
- Medieval Bulgaria
- Samuil's empire
- a powerful empire
- lower Danube
- medieval Bulgarian
- medieval Bulgarian state
- the first Bulgarian state
- Bulgar territorial expansion under khans Krum and Omurtag
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