The Ottoman Empire was ruled by the emperor of (a) Turkey (b) Russia (c) Britain (d) Prussia
Osman I, leader of the Turkic tribes of Anatolia, founded the Ottoman Empire around 1299. The term "Osman" comes from the name of Osman, who in Arabic was "usman". Osman his Turkey established a formal government and expanded its territory under the leadership of Osman I, Orhan, Murat I and Bayezid I.
