Ottoman Empire By welctuck 1326 New Capital 1413 Civil War Ends 1453 Empire Reaches Peak May 29, 1453 Conquest of Constantinople 1566 Decline of Empire Begins 1606 Goes to War with Persia 1683 Fail to Conquer Venice 1821 Greece Revolts Period: 1912 to 1913 Balkan Wars 1914 Empire Collapses