The Ottoman Interregnum, also known as The Ottoman Civil War, was a State of Interregnum In the Ottoman Empire lasting from 1402 to 1413. Four Brothers Mehmed, Isa, Musa and Suleiman Fought each other For the Throne

The Civil war Began In 1402 when Timur sent Delegations to all the Ottoman Princes, telling them that They are the Rulers of the Ottoman Empire, making the Brothers Fight each other for 11 Years. In the End, Mehmed won, Becoming Mehmed the First, becoming the Fifth Ruler of the Ottoman Empire.