from Seville after its fall to the Reconquista, forged a mind uniquely obsessed with the rise, ruin, and rhythmic cycles of human empires. Ibn Khaldun, as he became

The throne that Heraclius seized in 610 CE, after leading a rebellion from North Africa with his father against the emperor Phocas, was already sliding toward ruin. Within three years, the newly crowned Byzantine emperor

To rebuild an empire on the cheap requires a commander who can conquer with illusions as effectively as with steel. Flavius Belisarius, operating under the Byzantine Emperor Justinian I, spent his career restoring the lo

An eagle diving toward its prey is the image carried in the name of Cuauhtémoc, the last tlatoani of Tenochtitlan, who inherited a Mesoamerican empire already fracturing from within and besieged from without. Elevated to

By the time Selim I died in September 1520, the geographical and cultural center of gravity of the Ottoman Empire had shifted irrevocably away from the Balkans and toward the Middle East. Born in Amasya in 1470 to the fu

The young sovereign who took the Ottoman throne for a brief first reign in 1444 was only twelve years old, yet he quickly found himself commanding armies to turn back a European crusade led by John Hunyadi. Born in Edirn

By the late fourteenth century, a single man had reconstructed the terrifying shadow of the Mongol Empire across the plains of Eurasia, establishing himself as an undefeated force of sheer military devastation. Born in t

Northern India in the wake of the Gupta Empire’s sixth-century collapse was a fractured landscape of competing feudatory states, but out of this chaos emerged a ruler who would stitch the north back together. Harshavardh

To carry the blood of both Timur and Genghis Khan was to inherit a legacy of relentless ambition, but Zahir ud-Din Muhammad, known to history as Babur, spent his youth as a king without a kingdom. Born in 1483 CE in the

The sovereignty of the Inca Empire unraveled not from a lack of strength, but from the bitter friction of sibling rivalry. When the emperor Huayna Cápac and his designated heir perished in a smallpox epidemic around 1525

The reach of the Ottoman Empire during the sixteenth century was shaped largely by the hand of a single man who ruled for nearly forty-six years. Succession in 1520 CE placed Suleiman I at the head of a state he would tr

The name of the man who ruled the Mexica Empire at its zenith translated from Classical Nahuatl as "he frowns like a lord," or "he who is angry in a noble manner." Moctezuma Xocoyotzin, who took the throne around 1502 or

In 1402, a prince of the Ming dynasty named Zhu Di seized the imperial throne from his nephew after a devastating three-year civil war. Reigning as the Yongle Emperor, he spent the next two decades refashioning the geogr

For more than four decades, the entire machinery of the Chinese empire turned on the ambition of a single woman who began her rise as a teenage imperial concubine. Wu Zetian, born Wu Zhao in 624 CE, maneuvered her way fr

A child crippled from birth, mocked alongside his hunchbacked mother in the royal court, seemed an unlikely candidate to forge one of history’s greatest empires. Yet the determination of Sunjata Keïta to walk, and his su

When the Mughal emperor Babur surveyed the shifting political landscape of sixteenth-century India, he identified one man as the most powerful ruler on the subcontinent: Krishnadevaraya, the sovereign of the Vijayanagara

When Genghis Khan smeared the fat of a rabbit and an antelope onto the middle finger of his nine-year-old grandson, he reportedly warned his followers to heed the boy’s wisdom. It was a traditional Mongol blessing after

To understand how the great Mughal Empire was temporarily swept from the plains of Northern India, one must look to the brilliant, opportunistic rise of Farid al-Din Khan, later known as Sher Shah Suri. Born between 1472

An eight-year-old boy abandoned by his tribe on the Mongolian steppe, reduced to near-poverty, would seem an unlikely candidate to alter the course of global history. Yet Temüjin, born around 1162 CE to a Mongol chieftai

Three centuries after the collapse of the Western Roman Empire, a single ruler bound the fractured territories of Western and Central Europe back into a unified whole. Charlemagne, born in 748 CE to Pepin the Short and B

The expansion of the Inca Empire was not a gradual seepage of culture, but a series of explosive, calculated campaigns led by a prince who reshaped the geography of western South America before he even inherited the thro

The father of Arabic poetry began his life as a banished prince, exiled by a king who detested his son’s devotion to verse, wine, and women. Imru al-Qais Junduh bin Hujr al-Kindi, born in the territory of Asad to the reg

A twelve-year-old boy inheriting a fractured kingdom rarely portends a golden age, yet the accession of Kʼinich Janaab Pakal I in July 615 CE initiated one of the most remarkable reigns in human history. Born in 603 CE t

A young prince raised in the provinces during a period of fraying central authority, the future king Suryavarman II initiated his rise to power as soon as his formal studies ended. He pressed his claim to the Khmer thron

Before he dismantled the largest empire in the Americas, Francisco Pizarro was an illiterate youth from Trujillo, Spain, born into poverty to a family of pig farmers. Driven by the promise of the New World, he abandoned

When Shamsuddin Iltutmish marched his armies out of Delhi in 1231, he bypassed his surviving sons and left his daughter, Raziyyat-Ud-Dunya Wa Ud-Din, in charge of the imperial capital. It was a calculated gamble that red

When Salah ad-Din Yusuf ibn Ayyub died in Damascus in 1193 CE, he left behind an empire that spanned Egypt, Syria, Yemen, and Upper Mesopotamia, yet he possessed so little personal wealth that he had given almost all of

When the Medici family reclaimed control of Florence in 1512, Niccolò di Bernardo dei Machiavelli was stripped of his diplomatic post, falsely accused of treason, and cast into exile. Behind him lay fourteen years of ser

When the ninth ruler of the Mali Empire embarked on his pilgrimage to Mecca in 1324 CE, he carried with him a fortune so vast that it permanently altered the economies of the lands he crossed. Mansa Musa, who ruled from

The birth of the Inca Empire began not with vast armies, but with a nomadic band of several dozen families fleeing war, led by a chieftain named Manco Cápac. Born in the refuge of Tamputoco to the tribal leader Apu Tambo