. "Light" . "Bulgars" . . . . "Decisive Bulgar victory, formation ofBulgaria" . . "The Battle of Ongal took place in the summer of 680 in the Ongal area, an unspecified location in around the Danube delta near the Peuce Island, present-day Tulcea County, Romania. The battle had an enormous significance and influence not only for Balkan but also for European history with the creation of the First Bulgarian Empire."@en . "Battle of Ongal"@en . "unknown" . . "\"all the themata\"50,000" . "Byzantine Empire" . .