In the highlands west of the Dead Sea, a small kingdom held on for four centuries. Jerusalem was its capital, the House of David its ruling line. The question those four centuries pose is simple and brutal: how does a kingdom shaped by one of history's most famous dynasties end up erased from the map?

The kingdom's origins are contested. The Tel Dan Stele, discovered in 1993, confirms a ruling house south of Samaria by the ninth century BCE. Excavations at Khirbet Qeiyafa push the evidence of a centralised, fortified state back further still, into the tenth century. However it began, by the eighth century BCE it was a recognised power with named kings recorded in Assyrian cuneiform.

Around 930 BCE, the death of Solomon split the united monarchy. Ten northern tribes broke away under Jeroboam, leaving the tribe of Judah, soon joined by Benjamin, loyal to Solomon's son Rehoboam. Two kingdoms now stood where one had been, uneasily sharing a border and fighting over it for generations.

The seventh century BCE brought both pressure and prosperity. King Hezekiah revolted against Assyria, paid a ruinous tribute of silver and gold stripped from Solomon's Temple, and watched Sennacherib besiege Jerusalem in 701 BCE, though the city held. A generation later, King Josiah exploited Assyria's collapse to enact sweeping religious reforms, and the kingdom briefly governed itself without foreign masters.

Josiah's death ended that breathing space. In 609 BCE he marched to block the Egyptian pharaoh Necho the Second at Megiddo. He was killed in the battle. Judah never recovered its independence of movement after that.

Egypt installed a puppet king, then Babylon swept Egypt aside at Carchemish in 605 BCE. Judah switched allegiance to Nebuchadnezzar the Second, then rebelled. By 597 BCE, Jerusalem had fallen once already: Nebuchadnezzar deported the king, the court, and roughly ten thousand skilled citizens to Babylon, leaving a reduced kingdom under a vassal named Zedekiah.

Zedekiah, ignoring the prophet Jeremiah's warnings, revolted again and allied with Egypt. In 589 BCE, Nebuchadnezzar returned. The siege lasted more than a year. Jerusalem fell. Nebuchadnezzar killed all of Zedekiah's sons before his eyes, then blinded him, burned the Temple, and destroyed the city. The Kingdom of Judah was gone.

A Babylonian province replaced it. Thousands were exiled. Those who remained fled mostly to Egypt when the appointed governor was assassinated. Jerusalem stood largely empty through much of the sixth century BCE.

In 539 BCE, Persia conquered Babylon and Cyrus the Great permitted the exiles to return and rebuild. The Temple rose again by 515 BCE. Full political independence, however, did not return for nearly four more centuries, until the Maccabean revolt and the Hasmonean kingdom. The Jews take their name from Judah itself: the kingdom vanished, but the people it shaped did not.