. "declare Bulgaria a fully independent kingdom" . "independence" . . "Bulgaria's declaration of independence" . "Bulgarian Declaration of Independence" . . "declares itself fully independent" . "Bulgarian Declaration of Independence in 1908" . "declaration of independence" . "proclaimed Bulgaria's Independence" . . "Independence from Ottoman Empire" . "Independence declared" . "Independence" . "Bulgaria declared independence" . "proclaimed its full independence" . . . . "Independence of Bulgaria" . . "declares its independence" . "declared independence" . "Bulgaria declared its formal independence" . . . "Bulgarian Declaration of Independence" . "Bulgaria's Independence" . "Independence Day" . "installed as an independent monarch" . "Proclaimed himself as Tsar" . "declared its independence" . . . . . "declare its independence" . "official proclamation of independence" . .