The Siege of Baghdad: Plague, Fire and the End of an Era
Opening Scene - Baghdad, 1638
The winter air hung heavy with smoke as Sultan Murad IV stood atop the walls of Baghdad, surveying the devastation below. After 39 days of relentless bombardment, the great city that had once been the jewel of the Islamic world lay partially in ruins. His army of 150,000 men had finally breached the defenses, but at a terrible cost. Thousands of bodies, Ottoman soldiers and Persian defenders alike, littered the approaches to the walls.
Murad was only 27 years old, yet he cut an imposing figure. Standing over six feet tall with broad shoulders and a thick black beard, he had earned a fearsome reputation for both military prowess and ruthless cruelty. He had personally led the campaign from Istanbul, driving his men through the harsh terrain of eastern Anatolia in the depths of winter, a feat many had deemed impossible.
The sounds of combat still echoed through Baghdad's narrow streets as Ottoman forces methodically cleared the remaining pockets of Persian resistance. The defending garrison had fought with desperate courage, knowing that surrender meant certain death. Murad had made it clear from the start: there would be no quarter given.
In the gathering dusk, flames began to rise from several quarters of the city. The sultan's face remained impassive as he watched the fires spread. Baghdad had defied Ottoman rule for nearly 15 years under Safavid Persian control, an intolerable affront to Ottoman pride and power. Now, after four failed attempts to retake the city, Murad would ensure that his reconquest was never forgotten.
Historical Context
The fall of Baghdad in 1638 marked the culmination of over a century of Ottoman-Safavid rivalry for control of Iraq and the wider Middle East. Since the early 1500s, the two great Muslim empires had clashed repeatedly over territory and regional supremacy. The Ottomans, as Sunni Muslims, viewed themselves as the rightful leaders of the Islamic world. The Shiite Safavids of Persia offered a powerful and competing vision of Islamic leadership.
Baghdad held both strategic and symbolic importance. As the former capital of the Abbasid Caliphate, it represented the golden age of Islamic civilization. Controlling it meant controlling the vital trade routes between the Persian Gulf and Anatolia, along with the rich agricultural lands of Mesopotamia.
The Safavids had captured Baghdad in 1623 during a period of Ottoman weakness and internal turmoil. The loss dealt a severe blow to Ottoman prestige and their claim to leadership of the Muslim world. Multiple attempts to retake the city under Murad IV's predecessors had ended in costly failure.
Murad IV had come to power as a child in 1623, the same year Baghdad fell. He grew up watching his empire slowly crumble under the mismanagement of his mother and court officials. When he finally took personal control in 1632, he implemented brutal reforms to restore order and military discipline. The reconquest of Baghdad became his obsession, a chance to prove Ottoman might and his own capability as a warrior-sultan in the tradition of his great-grandfather, Suleiman the Magnificent.
The Siege Unfolds
The Ottoman army reached Baghdad in November 1638 after an arduous march. Murad had carefully planned the campaign, gathering a massive force equipped with over 100 heavy siege guns. Thousands of camels carried supplies and ammunition, allowing the army to sustain a long siege if necessary.
The Persian governor, Bektash Khan, commanded around 40,000 defenders, many of them veterans. The city's walls had been strengthened since the last Ottoman siege, and the garrison was well-supplied with food and ammunition. Bektash Khan rejected Murad's initial demand for surrender, promising to defend the city to the last man.
The Ottoman bombardment began on November 15th. Day and night, the massive siege guns pounded Baghdad's walls while sappers worked to undermine the defenses. The Persians fought back tenaciously, conducting regular sorties to disrupt the Ottoman siege works and using their own artillery to good effect.
From the Persian perspective, the situation grew increasingly desperate as December wore on. A letter smuggled out of the city by a Persian officer described the conditions:
"The thunder of the Ottoman guns never ceases. Our walls crumble faster than we can repair them. Each day brings more dead and wounded, yet the Sultan's army seems endless. Still, we fight on, knowing that surrender means death not just for us, but for our families as well."
The turning point came in mid-December when Ottoman mines finally created several large breaches in the walls. Murad personally led the assault on December 24th, fighting in the front ranks to inspire his troops. The battle raged for two days as the Ottomans pushed into the city sector by sector.
Bektash Khan and many of his officers chose suicide over capture. Those defenders who did surrender were executed on Murad's orders, along with thousands of civilian supporters of Persian rule. Only Baghdad's Sunni population was spared the sultan's wrath.
Consequences and Impact
The reconquest of Baghdad marked both the peak of Ottoman military expansion and the start of its reversal. Murad IV had restored Ottoman control over Iraq, but the victory came at an enormous cost in lives and resources. The 1639 Treaty of Zuhab with Persia established a border between the two empires that would last until World War I. It also effectively marked the limits of Ottoman power in the east.
Murad's brutal sack of Baghdad left deep scars on the city's population and infrastructure. He ordered the reconstruction of key monuments and fortifications, but Baghdad never fully recovered its former standing as a center of Islamic culture and learning.
The campaign took a heavy personal toll as well. The physical strain of leading the army combined with his legendary drinking habits contributed to his death just two years later, at age 29. Without his iron grip on power, the empire soon began showing signs of the decline that would accelerate in later decades.
Looking Ahead
As news of Baghdad's fall reached Istanbul, few could have predicted that this great victory would be one of the last major Ottoman conquests. In our next episode, we'll explore how Murad IV's death in 1640 led to renewed internal instability and the beginning of the period known as the "Sultanate of Women," when powerful royal women would increasingly shape the empire's destiny from behind the scenes.
Editor's Context
Read this episode as a study in imperial administration as much as conquest. Ottoman power depended on frontier politics, fiscal systems, elite bargains, and the ability to absorb local complexity. The date markers (27 , 39 ) are included because chronology is one of the easiest places for narrative history to become misleading. The episode's themes (history, empire, power) are the editorial lens for weighing cause and consequence rather than treating the story as isolated trivia.
Reviewed under the EmpiresDiary editorial workflow by Obadiah.
Sources & Further Reading
Selected bibliography for this series
Osman's Dream: The History of the Ottoman Empire
Caroline Finkel, Osman's Dream: The History of the Ottoman Empire. Basic Books, 2005. (scholarly)
The Ottoman Empire and the World Around It
Suraiya Faroqhi, The Ottoman Empire and the World Around It. I.B. Tauris, 2004. (scholarly)
The Ottoman Empire, 1700-1922
Donald Quataert, The Ottoman Empire, 1700-1922. Cambridge University Press, 2000. (scholarly)
The Ottoman Empire: The Classical Age 1300-1600
Halil Inalcik, The Ottoman Empire: The Classical Age 1300-1600. Weidenfeld & Nicolson, 1973. (scholarly)
Drafted with AI. Edited and fact-checked by Obadiah before publication. See the workflow and editorial policy.