The Greek National Assembly (1821–1827) was a representative body of revolutionaries attempting to liberate Greece from Ottoman rule. Motto: دÙÙØª ابد ٠دت Devlet-i Ebed-müddet (The Eternal State) Anthem: Ottoman imperial anthem At the height of its power (1683) Capital SöÄüt (1299-1326) Bursa (1326-1365) Edirne (1365-1453) Constantinople (Istanbul) (1453-1922) Language(s) Ottoman Turkish Government Monarchy Sultans - 1281â1326 Osman I - 1918â1922 Mehmed VI...