The Ottomans began uniting Turkish principalities in Anatolia.
Mehmed II conquered Constantinople, marking the end of the Byzantine Empire.
The Ottoman Empire, under the control of the Three Pashas, joined the war.
The Treaty of Sèvres was signed, partitioning the Ottoman Empire after WWI.
The Republic was proclaimed on 29 October, led by Mustafa Kemal Atatürk.
The Treaty of Lausanne established the borders of modern Turkey.