Bulgaria has lost significant territories to its…
1256 CE
Bulgaria has lost significant territories to its enemies by the time of the death of Michael II Asen in 1256; not by suffering any major military disaster, but because disloyal nobles have surrendered territories for personal enrichment.
Groups
Greeks, Medieval (Byzantines)
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Bulgarians (South Slavs)
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Cuman people, or Western Kipchaks, also called Polovtsy, Polovtsians)
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Bulgarian Empire (Second), or Empire of Vlachs and Bulgars
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Latin Empire of Constantinople (“Romania”)
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Nicaea, Empire of
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Hungary, Kingdom of
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