# Nebuchadnezzar II: The King Who Destroyed Jerusalem

*History & War · Eleanor Hartwell · 2026-08-16*

## TL;DR

Nebuchadnezzar II ruled the Neo-Babylonian Empire from 605 to 562 BCE, conquering Jerusalem in 586 BCE and exiling its people. He built Babylon into a gleaming capital with grand walls and temples. His empire lasted only decades after his death, ending when Cyrus the Great captured Babylon in 539 BCE.

## Key facts

- Nebuchadnezzar II became king of Babylon in 605 BCE after his father Nabopolassar founded the Neo-Babylonian Empire.
- He besieged and destroyed Jerusalem in 586 BCE, leveling the First Temple and deporting thousands of Judeans into exile.
- His military campaigns also included a lengthy siege of the Phoenician city of Tyre, which lasted over a decade.
- He transformed Babylon into a monumental city, with the Ishtar Gate, massive fortifications, and the famed Hanging Gardens.
- The empire collapsed in 539 BCE when Cyrus the Great of Persia conquered Babylon without a major battle.

## The Last Gasp of Assyria: A Pyrrhic Victory That Opened the Door for Babylon

Ashurbanipal, the last great king of Assyria, ruled from 669 to 631 BCE, and in those final decades he fought a bitter civil war that would drain his empire dry. The enemy was his own brother, Shamash-shumu-ukin, whom their father had placed on the throne of Babylon back in 669 BCE. For four long years, from 652 to 648 BCE, the brothers tore Mesopotamia apart in a conflict that drew in Babylon, Elam, Arameans, Chaldeans, and even Arab tribes.

Ashurbanipal's armies eventually crushed the rebellion, but the victory came at a terrible price. Historians call it a Pyrrhic victory, and for good reason. The war exhausted Assyrian resources so completely that cities and countryside alike lay plundered and ruined. The empire that had once dominated the ancient Near East found itself so weakened that within a few decades, it could only respond defensively to new challenges. The end came in 612 BCE when the Babylonians and their Median allies sacked Nineveh, the Assyrian capital, and captured the city of Nimrud. The Assyrians managed to hold on at Harran for a few more years, but the empire was effectively finished. Recent archaeological digs at Nimrud have uncovered something haunting: human bodies drowned in wells, silent witnesses to those final desperate days.

What makes this collapse so striking is how quickly Babylon rose from Assyria's ashes. The man who would build that new empire, Nabopolassar, remains something of a puzzle. In his royal inscriptions, he called himself "son of nobody," a remarkably humble claim for a Mesopotamian king. Assyrian records found at Nineveh tell a different story: Nabopolassar was likely the son of Kudurru, a high-ranking Babylonian who served as Assyrian governor of Uruk for many years. According to scholars, the family was probably of Chaldean origin, though the specific tribe they belonged to is still debated. The reason for Nabopolassar's self-deprecating title becomes clear when you consider that his father had collaborated with the Assyrian occupiers. Hiding that inconvenient family history was simply a matter of political survival for the founder of a new dynasty.

That dynasty's greatest ruler would be Nabopolassar's son, Nebuchadnezzar II, who took command of the Babylonian army at a pivotal moment. In 605 BCE, at the Battle of Carchemish, he delivered a final, crushing defeat to the Egyptian army, cementing Babylon's control over Syria and the eastern Mediterranean. But the young prince barely had time to savor his triumph. News of his father's death forced him to rush back to Babylon, where he secured the throne before returning to the battlefield. The stage was set for one of the most remarkable reigns in ancient history.

## Nabopolassar: The 'Son of Nobody' Who Built a New Dynasty

Every empire needs a founder, but the man who launched the Neo-Babylonian dynasty went out of his way to erase his own family tree. In his royal inscriptions, Nabopolassar called himself "son of nobody," a phrase so unusual for a Mesopotamian king that it begged the question: what was he hiding?

The answer surfaced in Assyrian royal correspondence discovered at Nineveh. Those clay tablets identified Nabopolassar as the son of Kudurru, a high-ranking Babylonian who had served as the Assyrian governor of Uruk. That revelation reframed everything. Nabopolassar wasn't a nobody at all. He was the child of a collaborator, a Babylonian who had worked for the very empire his son would eventually destroy.

His family was reportedly of Chaldean origin, though the specific tribe is debated. Some scholars point to the Dakkuru tribe, while others suggest the Bit-Yakin tribe instead. The debate over tribal affiliation remains unsettled, but the bigger picture is clear enough. The struggle between Nabopolassar and the Assyrians was part of a longer conflict stretching back to the 8th century BCE, when Chaldean tribes and Assyrian invaders had competed for control of the Babylonian throne.

That history explains why Nabopolassar chose such a strange self-description. A king claiming descent from an Assyrian loyalist would have faced an impossible legitimacy problem. By declaring himself "son of nobody," he sidestepped the issue entirely. He presented himself as a man who rose on merit alone, with no inconvenient father to explain away.

This origin story matters for understanding what came next. The man who would build a new Babylonian dynasty, and whose son Nebuchadnezzar II would become one of the ancient world's most famous rulers, started as the heir of a collaborator. The irony is hard to miss. The empire that would eventually swallow Assyria's territories and surpass its achievements was founded by someone who had reason to hide his past.

## The Prince Who Won at Carchemish: Nebuchadnezzar's Rise and the Battle That Crushed Egypt

In 605 BCE, a Babylonian prince named Nebuchadnezzar II crushed the Egyptian army at the Battle of Carchemish, a city on the Euphrates River in what is now Syria. He was the eldest son of Nabopolassar, the founder of the Neo-Babylonian Empire, and this victory effectively ended Egypt's ambitions in the region. It was the moment the empire's fortunes turned, and it set the stage for everything that followed.

The victory was a personal triumph for the young prince, but he barely had time to savor it. Word arrived that his father, Nabopolassar, had died. Nebuchadnezzar II abandoned the battlefield, rushed back to Babylon, and secured his coronation without incident. Only then did he return to the campaign, making clear that the empire's momentum would not falter under new leadership.

What drove this expansion was not divine calling. Babylonian imperialism was opportunistic, a sharp contrast to the Assyrian model that had justified conquest through religious mandate. The Babylonian kings saw themselves as the practical heirs to Assyrian dominance in Syria and the eastern Mediterranean, and they acted accordingly. They did not need the gods to sanction their campaigns; they needed results, and Nebuchadnezzar II delivered them.

## Collecting Tribute and Crushing Rebels: The Early Years of Nebuchadnezzar's Reign

Every spring, like clockwork, Nebuchadnezzar II marched his army down to the eastern Mediterranean coast. The routine was simple: collect the tribute owed to Babylon and make sure no one got any ideas about resisting.

The new king had barely warmed his throne when he set out in 604 BCE to bring the coastal city of Ashkelon under his heel. The city fell, and the shockwaves traveled straight to Jerusalem. King Jehoiakim of Judah, who had ruled since 609 BCE, watched what happened to Ashkelon and made the pragmatic call. He submitted to Babylon, becoming a vassal king and paying tribute to keep his own city standing.

Three years later, in 601 BCE, Nebuchadnezzar II turned his attention to the one power that could actually challenge him: Egypt. The two armies clashed deep inside Egyptian territory, and the battle was brutal. Neither side could claim victory, and both retreated with heavy losses. But here is the strange thing about that inconclusive fight. Egypt never again competed for control of Syria, the eastern Mediterranean, or Palestine. They had been bloodied enough to lose their appetite for empire-building in that region for good.

In 599 BCE, the king pivoted east to deal with Arab tribes who had risen in rebellion. He crushed them without mercy, then wheeled his forces back toward Judah. Jerusalem was the prize now, and Nebuchadnezzar II laid siege to the city. King Jehoiachin, who had succeeded Jehoiakim, sized up his situation and made a decision. He surrendered in 597 BCE and was packed off to Babylon in exile, along with a good portion of the city's elite.

The pattern of those early years was relentless. Campaign in spring, demand tribute, crush anyone who hesitated, and keep the empire's borders breathing. Nebuchadnezzar II understood that an empire only holds together when everyone knows the cost of defiance.

## Jerusalem's Fall and the Babylonian Exile: The King Who Destroyed the Temple

Zedekiah, the last king of Judah, watched his world collapse in 586 BCE when Nebuchadnezzar II's armies breached Jerusalem's walls and burned the holy Temple to the ground. The man who had been placed on the throne by Babylon's king made the fatal choice to rebel, and his people paid the price with their homeland and their freedom. What followed was the Babylonian exile, a forced removal that would reshape Jewish identity forever.

Zedekiah had been installed by Nebuchadnezzar in 597 BCE after his predecessor Jehoiachin surrendered Jerusalem without much of a fight and was carted off to Babylon as a captive. For a few years, Zedekiah played the role of the obedient vassal, paying tribute and keeping his head down. But around 590 BCE, the pressure became too much. A pro-Egyptian faction in his court kept whispering that Pharaoh's armies could protect Judah where Babylon threatened it, and despite the prophet Jeremiah's repeated warnings, Zedekiah chose to listen to them.

Jeremiah's warnings are preserved in the Book of Jeremiah, which survives to this day as the primary written account of these events. The prophet had been telling anyone who would listen that rebellion against Nebuchadnezzar II would end in disaster, that Egypt's promises were empty, and that Judah's only hope lay in submission. Zedekiah ignored him, and the consequences came swiftly.

Nebuchadnezzar II marched his army to Jerusalem the following year and laid siege to the city. The siege was brutal, and when the walls finally fell, the Babylonians showed no mercy. The city's capture is dated to 586 BCE in most scholarship. What is not in dispute is what happened next: the king ordered the Temple of Jerusalem, the holiest site in Judaism, destroyed completely. Then he deported the city's inhabitants to Babylon, beginning the exile that would last for generations.

The destruction was not limited to Jerusalem alone. Recent archaeological digs across the region have uncovered traces of destruction dating to this exact period in nearly all the central settlements of Judah. The Babylonians made sure that any city that might harbor thoughts of resistance would see what happened to those who defied them. The evidence is visible in the charred layers of earth, the collapsed walls, and the scattered artifacts that excavators continue to find today.

## After the Fall: Tyre's 13-Year Stand and the Silence of the Chronicles

One city refused to bend. The Phoenician trading hub of Tyre, perched on an island just off the coast, held out against Nebuchadnezzar II's army for 13 long years. According to a Greek historian quoted by the first-century Jewish writer Flavius Josephus, the city's defensive position made it nearly untouchable, and the siege became one of the longest and most grueling of the Babylonian king's entire reign.

The Book of Ezekiel, in chapter 29 verse 18, offers a rare glimpse into what that siege cost the attackers. The prophet describes Babylonian soldiers with bald heads, their helmets rubbing their scalps raw, and shoulders worn down from hauling timber, stone, and earth to build siege ramps and walls. These were not the spoils of a quick victory. They were the wages of a decade-long grind against a city that simply would not fall.

And then, the records go quiet. The Babylonian Chronicles, the most reliable source for the political history of this era, stop abruptly in 594 BCE. That leaves a frustrating void covering the final decades of Nebuchadnezzar II's rule. We know campaigns into Syria and the eastern Mediterranean continued, but scholars suspect these were mostly tribute-collecting expeditions rather than conquests. There are hints that the king planned a direct invasion of Egypt, yet no document survives to tell us how that venture ended.

Some historians speculate that Nebuchadnezzar II pushed southeast into the ancient land of Elam, but there is no direct contemporary evidence for the capture of its capital, Susa. What we do know with more certainty is that he left his mark in Lebanon. In the Brisa Valley, he had a relief and an inscription carved into a rock face, a monument celebrating his control over the eastern Mediterranean and the victories that came before the silence of the chronicles set in.

## The Golden Age Ends: Nebuchadnezzar's Death and the Persian Conquest

Nebuchadnezzar II died in 562 BCE after a 43-year reign that stretched from 605 to 562 BCE, leaving behind an empire that looked unshakeable. His Babylon was at its absolute peak, the jewel of Mesopotamia with walls so thick that legend claimed chariots could race along their tops. Yet the stability was an illusion, and the golden age would crumble faster than anyone could have imagined.

The old king's final years were quieter than his earlier campaigns. The Babylonian Chronicles, the most reliable record we have for this period, fall silent around 594 BCE, so the details of his last decades remain frustratingly vague. We know he kept sending armies west to collect tribute from Syria and the eastern Mediterranean, but the grand conquests of his youth were behind him. Some scholars suspect he was planning a major strike against Egypt, though no document survives to tell us how that might have ended.

When Nebuchadnezzar finally passed away in 562 BCE, he left a realm that stretched from the Persian Gulf to the Mediterranean coast. The city of Babylon itself was a wonder, adorned with the famous Ishtar Gate and the Hanging Gardens that later Greek writers would count among the seven wonders of the ancient world. His subjects had every reason to believe the empire would endure for generations.

They were wrong. The succession that followed was messy, with weak kings coming and going in quick succession. The internal stability that Nebuchadnezzar had maintained through sheer force of personality evaporated within a few years.

Just 23 years after his death, in 539 BCE, Cyrus the Great marched his Persian armies toward Babylon. The city that had seemed so invincible under Nebuchadnezzar II fell without much of a fight. The Neo-Babylonian Empire, which had risen from the ashes of Assyria and dominated the ancient Near East for nearly a century, was finished. The Persians absorbed everything, and the golden age of Babylon became a memory.


## Frequently asked questions

**Who was Nebuchadnezzar II?**

Nebuchadnezzar II was the greatest king of the Neo-Babylonian Empire, reigning from 605 to 562 BCE. He is best known for conquering Jerusalem, destroying its temple, and exiling the Jewish people, while also transforming Babylon into one of the ancient world's most magnificent cities.

**Why did Nebuchadnezzar destroy Jerusalem?**

Nebuchadnezzar destroyed Jerusalem in 586 BCE as punishment for King Zedekiah's rebellion. Zedekiah had been placed on the throne by Babylon in 597 BCE but defied his overlord despite warnings from the prophet Jeremiah. The king razed the city, demolished the Jewish temple, and sent the population into exile.

**What happened during the Babylonian exile?**

After Jerusalem's fall in 586 BCE, the Jews were deported to Babylon, where they lived in captivity for decades. This period, known as the Babylonian exile, lasted until Cyrus the Great conquered Babylon in 539 BCE and permitted the Jews to return to their homeland and rebuild their temple.

**How did the Neo-Babylonian Empire rise to power?**

The Neo-Babylonian Empire rose after the fall of Assyria. Nabopolassar, Nebuchadnezzar's father, allied with the Medes to defeat the Assyrians, and Nebuchadnezzar expanded the empire through military campaigns. His victory over Egypt at Carchemish in 605 BCE solidified Babylonian dominance over the Levant.

**Was Nebuchadnezzar related to the Assyrian Empire?**

Not directly, but his father's origins tied the dynasty to Assyrian administration. Nabopolassar was the son of Kudurru, a high-ranking Babylonian who served as the Assyrian governor of Uruk. Nabopolassar famously called himself "son of nobody" in inscriptions, likely to conceal this collaborationist background.

**Did Nebuchadnezzar conquer Egypt?**

Nebuchadnezzar defeated the Egyptian army at the Battle of Carchemish in 605 BCE, ending Egyptian influence in the Levant. He reportedly planned a later campaign directly into Egypt, but no records survive to tell us how it turned out. The outcome of that expedition remains unknown.

**What was the significance of the Battle of Carchemish?**

The Battle of Carchemish in 605 BCE was the decisive victory that ended Egyptian influence in the Levant. Led by Nebuchadnezzar, the Babylonian army crushed Pharaoh Necho II's forces, establishing Babylonian dominance over Syria and the eastern Mediterranean coast for generations.

**How did the Babylonian Empire fall to the Persians?**

Cyrus the Great conquered Babylon in 539 BCE, just 23 years after Nebuchadnezzar's death in 562 BCE. The empire that had dominated the ancient Near East for decades collapsed with surprising speed, as Persian forces swept in and ended the Neo-Babylonian dynasty for good. Editorial note: Some details of Nebuchadnezzar II's reign, including the exact nature of the Hanging Gardens, remain unconfirmed by archaeology and are presented here as such.

Canonical: https://curio.madeda.com/nebuchadnezzar-ii-the-king-who-destroyed-jerusalem/