How the Ottoman Empire Rose and Fell Over 600 Years

Origins of the Ottoman State

The Ottoman Empire began as a small Turkic principality in northwestern Anatolia (modern-day Turkey) around 1299, founded by Osman I, from whom the empire took its name. At the time, Anatolia was a fragmented patchwork of small Turkish states that had emerged from the collapse of the Seljuk Sultanate of Rum. Osman's principality bordered the weakening Byzantine Empire, and its strategic location on the frontier attracted warriors, merchants, and settlers seeking opportunity and plunder.

Several factors explain why Osman's state, rather than the dozens of rival Turkish principalities, grew into a world empire. Its frontier position provided constant opportunities for expansion at Byzantine expense. The Ottoman rulers developed an inclusive approach to governance, incorporating conquered peoples and their elites rather than merely subjugating them. And the early Ottomans proved remarkably adept at military innovation, administrative organization, and pragmatic diplomacy.

Expansion and Conquest

Under Osman's successors, the Ottoman state expanded rapidly in both Europe and Asia. Orhan I (r. 1326-1362) captured the important city of Bursa, which became the first Ottoman capital. He also crossed into Europe, establishing the first Ottoman foothold in the Balkans. Murad I (r. 1362-1389) conquered much of southeastern Europe, including Thrace, Macedonia, and Serbia. His victory at the Battle of Kosovo in 1389, though he was killed during the battle, established Ottoman dominance in the Balkans.

The empire suffered a major setback in 1402 when Timur (Tamerlane), the Central Asian conqueror, defeated and captured Sultan Bayezid I at the Battle of Ankara. The resulting civil war among Bayezid's sons, known as the Ottoman Interregnum, lasted over a decade. But the empire recovered remarkably quickly under Mehmed I and his successors.

The defining moment of Ottoman expansion was the conquest of Constantinople on May 29, 1453, by Sultan Mehmed II, known thereafter as Mehmed the Conqueror. The fall of Constantinople, the capital of the Byzantine Empire for over a thousand years, sent shockwaves through Christendom and marked the definitive end of the Roman Empire's last successor state. Mehmed renamed the city Istanbul and made it his capital, transforming it into one of the greatest cities in the world.

The Golden Age

The Ottoman Empire reached its zenith under Suleiman the Magnificent (r. 1520-1566), known in the Ottoman world as Suleiman the Lawgiver. Under his reign, the empire controlled vast territories spanning three continents: southeastern Europe (including Hungary, the Balkans, and Greece), the Middle East (including Iraq, Syria, and the Arabian Peninsula with the holy cities of Mecca and Medina), and North Africa (including Egypt, Libya, Tunisia, and Algeria).

Suleiman's achievements extended far beyond military conquest:

• Legal reform: He codified Ottoman law, harmonizing secular law (kanun) with Islamic law (sharia) into a comprehensive legal system that governed the empire for centuries.
• Architectural patronage: The great architect Mimar Sinan designed masterpieces including the Suleymaniye Mosque in Istanbul, considered one of the finest achievements of Islamic architecture.
• Cultural flourishing: Poetry, miniature painting, calligraphy, and decorative arts reached unprecedented heights. The empire's cosmopolitan culture absorbed influences from Byzantine, Persian, Arab, and European traditions.
• Military power: The Ottoman military was arguably the most formidable in the world, with the elite Janissary corps, advanced artillery, and a powerful navy that dominated the Mediterranean.

The Ottoman System of Governance

The Ottoman Empire developed a sophisticated administrative system that enabled it to govern an extraordinarily diverse population for centuries. The millet system granted significant autonomy to non-Muslim religious communities (Greeks, Armenians, Jews), allowing them to govern their internal affairs according to their own religious laws. While non-Muslims faced legal disabilities and additional taxation, the system provided a degree of religious tolerance unusual for its time.

The devshirme system recruited Christian boys from the Balkans, converted them to Islam, and trained them for military or administrative service. The most promising became Janissaries (elite soldiers) or rose to the highest positions in the imperial bureaucracy, including grand vizier. While the system involved forced conversion and separation from families, it also provided extraordinary social mobility for those from humble backgrounds.

The imperial economy was organized around a system of tax farming and military land grants (timars). Cavalry soldiers received land grants in exchange for military service, creating a decentralized military-administrative system. The empire controlled crucial trade routes between Europe and Asia, and Istanbul became one of the world's greatest commercial centers.

Decline and the Sick Man of Europe

The causes of Ottoman decline have been debated by historians for centuries. There was no single turning point but rather a gradual process influenced by both internal weaknesses and external pressures.

Military stagnation became apparent after the failed Siege of Vienna in 1683 and the subsequent Treaty of Karlowitz (1699), which marked the first time the empire ceded significant European territory. European armies adopted new technologies, tactics, and organizational methods that the Ottoman military was slow to match.

Internal factors contributing to decline included:

• Succession crises: The practice of fratricide (killing brothers upon succession) was replaced by the kafes system, confining princes in the palace. This produced sultans who were inexperienced and often psychologically damaged.
• Janissary degeneration: The once-elite Janissaries became a conservative political force that resisted military modernization and became involved in court politics and commerce rather than warfare.
• Economic challenges: The influx of New World silver caused inflation, European maritime routes bypassed Ottoman-controlled overland trade routes, and the tax farming system became increasingly exploitative.
• Provincial autonomy: Local power holders (ayans) increasingly challenged central authority, creating semi-independent fiefdoms.

By the 19th century, the Ottoman Empire was widely known as the Sick Man of Europe, a phrase attributed to Tsar Nicholas I of Russia. European powers both threatened the empire with territorial ambitions and propped it up to maintain the balance of power.

Reform, Revolution, and Collapse

The 19th century saw successive attempts at reform. The Tanzimat period (1839-1876) introduced sweeping modernization of law, education, administration, and the military, partly modeled on European institutions. Equal citizenship for all Ottoman subjects, regardless of religion, was proclaimed but imperfectly implemented. Sultan Abdulhamid II (r. 1876-1909) suspended the constitution and ruled autocratically while continuing selective modernization.

The Young Turk Revolution of 1908 restored constitutional government and brought the Committee of Union and Progress to power. However, the Young Turks' increasingly nationalist policies alienated non-Turkish minorities. The empire's entry into World War I on the side of Germany and Austria-Hungary proved catastrophic. Military defeats, the Armenian Genocide of 1915, and the Arab Revolt all accelerated the empire's disintegration.

The Ottoman Empire formally ended on November 1, 1922, when the Grand National Assembly of Turkey, led by Mustafa Kemal Ataturk, abolished the sultanate. The Republic of Turkey was proclaimed on October 29, 1923, and the caliphate was abolished in 1924. The empire that had lasted over six centuries and shaped the history of three continents passed into history, leaving behind successor states across the Middle East, the Balkans, and North Africa whose borders and political challenges continue to reflect the Ottoman legacy.