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Osman I establishes the Ottoman state in Anatolia.

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1326: Bursa becomes the capital after Osman I's death. 

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1326: Bursa becomes the capital after Osman I's death. 

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Adrianople (Edirne) is captured and becomes a new capital, marking expansion into Europe.

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1389: The Battle of Kosovo leads to Ottoman control over much of the Balkans. 

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1389: The Battle of Kosovo leads to Ottoman control over much of the Balkans. 

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1453: Sultan Mehmed II captures Constantinople from the Byzantine Empire. 

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1453: Sultan Mehmed II captures Constantinople from the Byzantine Empire. 

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1520–1566: The "Classical Age" and the reign of Suleiman the Magnificent, a period of peak power and expansion. 

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1520–1566: The "Classical Age" and the reign of Suleiman the Magnificent, a period of peak power and expansion. 

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A turning point as the Ottomans are defeated by European powers at the Naval Battle of Lepanto.

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The Ottoman advance into Europe is halted at the Siege of Vienna, signaling the beginning of a long decline.

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The Young Turk Revolution establishes constitutional rule, but the empire continues to face internal struggles.

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The Ottoman Empire joins World War I on the side of the Central Powers.

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The Ottoman Sultanate is abolished.

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The modern Republic of Turkey is formed under Mustafa Kemal Atatürk, succeeding the empire.

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Ottoman empire went from dominant and main power to an abolished empire.