Rise of the Ottomans and The Conquest of Constantinople

3.1 The Rise of the Ottomans

Turkish Origins

  • In the 10th century, Turkish peoples from Central Eurasia began migrating to Southwest Asia.

  • A significant group, the Seljuks, emerged and captured Baghdad from the Persians in 1055.

  • By the early 12th century, the Seljuks occupied the majority of Anatolia.

Decline of the Seljuk Empire

  • The Seljuk Empire weakened in the late 1100s.

  • The Mongols invaded in the early 1200s, defeating the Seljuks, leading to the eventual end of their dynasty in 1293.

  • Osman, a powerful ghazi, established a small Turkish state between 1300 and 1326 along the Byzantine frontier and became the leader of the Ottoman Turks.

The Emergence of the Ottoman Empire

  • The term "Ottoman" derives from the Arabic form of Osman's name, Uthman.

  • The expansion of the Ottomans marked a significant shift towards the establishment of a major Islamic Empire.

3.2 Mehmed the Conqueror

Siege of Constantinople

  • By 1450, Constantinople was a diminished city with a population of about 50,000, surrounded by the Ottomans.

  • Mehmed II, known as Mehmed the Conqueror, ascended to power and aimed to seize Constantinople.

  • The Ottomans attempted to conquer Constantinople in 1422 but failed.

Preparations for Conquest

  • Mehmed prepared meticulously, building a fortress on the Bosporus and creating a massive cannon capable of breaching the city walls.

  • In 1453, after intense bombardment and naval maneuvering, the Ottomans effectively laid siege to Constantinople.

Outcome of the Siege

  • After a protracted struggle lasting over seven weeks, the Ottomans breached the city's defenses.

  • Mehmed allowed for a period of looting but ordered his soldiers to treat the remaining inhabitants with clemency after the initial chaos.

  • The fall of Constantinople marked the end of the Byzantine Empire and significantly shifted military power towards Islamic rulers.

3.3 Ottoman Expansion

Conquest of New Territories

  • Following the conquest of Constantinople, the Ottomans set their sights on further expansion across the region.

  • They employed gunpowder technology effectively, departing from reliance on cavalry tactics used by the Mongols.

  • During the 1300s, they captured significant locations like Adrianople and expanded into southeastern Europe.

Administration and Military Structure

  • The Ottomans were known for their wise governance, establishing trust among the peoples they conquered by improving local administration and the welfare of peasants.

  • While Muslims were required to serve in the military, non-Muslims had the option of exemptions in exchange for tax payments.