Young Turk Revolution establishes constitutional rule, but degenerates into military dictatorship during First World War, where Ottoman Empire fights in alliance with Germany and Austria-Hungary.
1918-22
Partition of defeated Ottoman Empire leads to eventual triumph of Turkish National Movement in war of independence against foreign occupation and rule of Sultan.
1923
Grand National Assembly declares Turkey a republic and Kemal Ataturk president.
1928
Turkey becomes secular: clause retaining Islam as state religion removed from constitution.
1938
President Ataturk dies, succeeded by Ismet Inonu.
1945
Neutral for most of World War II, Turkey declares war on Germany and Japan, but does not take part in combat. Joins United Nations.
1950
First free elections won by opposition Democratic Party.