. . "period of stagnation" . "Ottoman Civil War" . "''Interregnum''" . . "ignited a war" . . . . . . . "\u0130sa's forces" . "Ottoman Interregnum (1403-1413)" . . . "which was now in turmoil" . . "Ottoman state" . . "Ottoman Interregnum /" . . "interregnum" . "Serbian Despotate" . "ensuing civil war" . . . "Ottoman succession struggle" . "Ottoman Interregnum" . . "Ottoman Empire" . . . "period of interregnum" . . . "Ottoman Interregnum" . . "Ottoman Empire" . . "Interregnum" . . . . . . "defeat of the Ottomans" . . . . . "Ottoman interregnum" . "Ottoman_Interregnum" . . . . "S\u00FCleyman's forces" . "1402\u201313 civil war" . . "Victory of Mehmed \u00C7elebi, reunification of the Ottoman state" . . . . . . . . "contender for the Ottoman throne" . . . . "interregnum of the Ottoman Empire" . . "Musa" . . . . . "S\u00FCleyman's war against his brothers" . . "civil war" . "1402-07-20" . . . . . "Mehmed's forces" . "succession struggle" . . "Civil war" . "civil war among Bayezid's sons" . . "plunged into civil war" . . "Ottoman civil war" . .