World War I's impact on the Ottoman Empire led to its eventual downfall, replaced by a modern secular republic led by Mustafa Kemal.
World War I soon led to the end of the Ottoman Empire. The Ottoman Empire, facing military defeats, internal decline, and nationalist uprisings, aligned with Germany during World War I and suffered severe consequences after the war. Mustafa Kemal, later known as Atatürk, led a Turkish nationalist revolution that replaced the discredited Ottoman Empire with a modern secular republic.
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