Assyria was the first in history to put war in the place of the machinery of state. Its kings — Tiglath-Pileser, Sennacherib, Ashurbanipal — ruled not so much by the sword of battle as by terror built into a system: the mass deportations of whole peoples (thus the Northern Kingdom of Israel was led away and scattered), demonstrative executions, the flayed skins of rebels nailed to city gates — and all of it recorded in the chronicles and carved on reliefs not with remorse but with pride. Terror was not a lapse but a method of governance; fear was the currency with which the realm paid for the submission of half the world. The idol of Assyria became war itself, raised to the principle of power.
And the realm that had seemed invincible collapsed in a matter of years. Against it rose a coalition: the Medes of King Cyaxares and the Babylonians of Nabopolassar, joined by other aggrieved peoples. In 612 BC the allies besieged Nineveh — one of the greatest capitals of the world at that time — for three months, and in August they breached its defenses, plundering and burning the city; the Assyrian king Sin-shar-ishkun perished in the flames.
Captivity here took its most extreme form: the enslaver himself passed into nothingness. Assyria was not led away into exile — it simply vanished as a power and as a name. Nineveh was reduced to such ruins that two centuries later the Greeks of Xenophon would pass by without even knowing whose dead city this was. The realm that had lived by erasing other peoples from the map was itself erased.
No restoration followed — and in this lies the essence of the return. In place of the restoration of Assyrian might came reinterpretation: the biblical prophet Nahum read the fall of Nineveh as a judgment upon violence itself. His famous "woe to the city of blood" is not gloating but a verdict addressed to every empire of terror: a realm that has made cruelty its craft carries its own destruction within it. At the station of the Prophets the collapse of Assyria ceases to be merely a military event and becomes a law spoken aloud: he who lives by the sword of fear shall perish by it.