. . . . "Bulgaria" . "Bulgarian Empire" . . "Battle of Silistra" . . . "defeated" . "Battle of Silistra" . . . "Kievan Rus'" . "Sviatoslav defeated" . . "60,000" . . . "battle near Silistra" . . "30,000" . . "Rus' victory" . . . . "Silistra, Battle of" . "Heavy" . "First Bulgarian Empire" . . "Silistra" . .