aftermath of world war i anatolia armenian patriarch of constantinople armistice of mudros balkan league balkan wars bey caliph caliphate caucasus central powers committee of union and progress constantinople decline of the ottoman empire divan eastern europe ecumenical patriarchate of constantinople europe france germany grand vizier greece house of osman imperial harem industrial revolution islamic fundamentalism istanbul italy jihad khilafat movement libya list of ottoman grand viziers list of ottoman ministers of finance list of parties in the ottoman empire lower house maulana muhammad ali mehmed ii mehmed v mehmed vi middle east montenegro north africa ottoman dynasty ottoman empire partitioning of the ottoman empire peace of westphalia porte protestant reformation republic russia selim i serbia sheikh ul-islam state organisation of the ottoman empire subdivisions of the ottoman empire treaty of lausanne treaty of versailles turkey turkish national movement turkish war of independence united kingdom of great britain and ireland upper house vassal and tributary states of the ottoman empire vizier world war i