The First Bulgarian Empire (Old Bulgarian: ц︢рьство бл︢гарское, ts'rstvo bl'garskoe) was a medieval Bulgarian state founded in AD 632 in the lands near the Danube Delta and which disintegrated in AD 1185 after its annexation to the Byzantine Empire.
The First Bulgarian Empire (Old Bulgarian: ц︢рьство бл︢гарское, ts'rstvo bl'garskoe) was a medieval Bulgarian state founded in AD 632 in the lands near the Danube Delta and which disintegrated in AD 1185 after its annexation to the Byzantine Empire.