. . "overwhelmed the Bulgarian army" . . . . . . . . . . . . . . . . "Battle of Klyuch" . "Unknown" . . "battle of Kleidion" . "Kleidion, Battle of" . "Battle of Kleidion" . . . "Samuel's disastrous defeat" . . . "Kleidion" . "Byzantine Empire" . . . . "Battle of Kleidion" . . . . . "battle" . "Belasitsa" . . "Bulgaria" . . "Unknown" . . "Byzantinevictory" . . "Battle of the Key" . "1014-07-29" . . . . . . "Bulgarian Empire" . . . "at Kleidion" . . . . "First Bulgarian Empire" . "Klyuch" . .