The official chronology of the Assyrians dates the termination of the reign of Shalmaneser IV in 870, the period of his death. But during the last two years his power was entirely lost, and he was reduced to the possession of two cities, Nineveh and Calah. His second son, Asshurdaninpal, in consequence of circumstances unknown to us, raised the standard of revolt against his father, assumed the royal title, and was supported by twenty-seven of the most important cities in the empire. One of the monuments has preserved a list of these cities, and among them we find Arrapkha, capital of the province of Arrapachitis, Amida (now Diarbekr), Arbela, Ellasar, and all the towns of the banks of the Tigris. War broke out between the father and his rebellious son; the army embraced the cause of the latter; he was recognized by all the provinces, and kept Shalmaneser until his death shut up and closely blockaded in his capital.

Shalmaneser died in B.C. 870; his son, Shamash-Bin, continued the legitimate line. He succeeded in repressing the revolt of his brother Asshurdaninpal and in depriving him of the authority he had usurped. The monument recording the exploits of his first years gives no details, however, of the civil war; it merely records, after enumerating the cities that had joined the revolt of Asshurdaninpal, "With the aid of the great gods, my masters, I subjected them to my sceptre."

The usurpation of the second son of Shalmaneser and a civil war of five years had introduced many disorders into the empire and shaken the fidelity of many provinces. The early years of Shamash-Bin were occupied in reducing the whole to order. In the narrative which has been preserved, extending only to his fourth year, we find that the King overran and chastised with terrible severity Osrhoene or Aramæan Mesopotamia, where the people had been in rebellion, and reduced to obedience the mountainous districts, where are the sources of the Tigris and Euphrates, and finally Armenia proper. In his fourth year he marched against Mardukbalatirib, king of Babylon, who had taken advantage of the disorders in Assyria to assert his independence, and who was supported by the Susianians or Elamites. He completely defeated him and compelled him to fly to the desert, killed very many of his army in the battle, took two hundred war chariots, and made seven thousand prisoners, of whom five thousand were put to death on the field of battle as an example. Unfortunately our information ceases at that period and we know absolutely nothing of the greater part of the reign of Shamash-Bin, or of the expeditions to the west of Asia, Syria, and Palestine, that must have been made after the termination of the campaigns by which the royal authority was reëstablished in all the ancient provinces of the empire. This King remained on the throne until 857. In 859 and 858 he had to repress a great revolt in Babylon and Chaldæa.

Binlikhish [or Binnirari] III, the next king, reigned twenty-nine years, from 857 to 828. An inscription of his, engraved in the first years of his reign, describing the extent of the empire, says that he governed on one side "From the land of Siluna, toward the rising sun, the countries of Elam, Albania (at the foot of Caucasus), Kharkhar, Araziash, Misu, Media, Giratbunda (a portion of Atropatene, frequently mentioned in the cuneiform inscriptions), the lands of Munna, Parsua (Parthia), Allabria (Hyrcania), Abdadana (Hecatompyla), Namri (the Caspian Scythians), even to all the tribes of the Andiu (a Turanian or Scythian people, whose country is far off), the whole of the mountainous country as far as the sea of the rising sun, the Caspian Sea; on the other side from the Euphrates, Syria, all Phoenicia, the land of Tyre, of Sidon, the land of Omri (Samaria), Edom, the Philistines, as far as the sea of the setting sun (the Mediterranean)"; on all these countries he says that "he imposed tribute."

"I marched," he says again, "against the land of Syria, and I took Marih, king of Syria, in Damascus, the city of his kingdom. The great dread of Asshur, my master, persuaded him; he embraced my knees and made submission."

Binlikhish III was a warlike prince; every year of his reign was marked by an expedition. We have a summary of these in a chronological tablet in the British Museum, containing a fragment—from the end of the reign of Shamash-Bin to that of Tiglath-pileser II—of a canon of eponymes mentioning the principal events year by year. They nearly all occurred in Southern Armenia and in the land of Van, where obedience was only maintained by incessant military demonstrations, and subsequently in the countries to the north of Media as far as the Caspian Sea. Other expeditions were also made as far as Parthia, toward Ariana and the various countries that, to the Assyrians, were the extreme East. We do not, however, know what that region was called by them, as it is always designated by a group of ideographic characters of unknown pronunciation. By the defeat of Marih, king of Damascus, the submission of the western provinces was secured for the remainder of this reign, for there is no record of any other campaign there.

The year 849 was marked by a great plague in Assyria; 834 by a religious festival, of which unfortunately no particulars are known; and, lastly, 833 by the solemn inauguration of a new temple to the god Nebo, in the capital.

But the most interesting monument of the reign of Binlikhish III is the statue of Nebo, one of the great gods of Babylon, discovered by Mr. Loftus and now in the British Museum; the inscription on the base of the statue mentions the wife of the King, and calls her "the queen Sammuramat"; this is the only historical Semiramis, the one mentioned by Herodotus. He places her correctly about a century and a half before Nitocris, the wife of Nabopolassar, king of Babylon. "Semiramis," says the father of history, "raised magnificent embankments to restrain the river (Euphrates), which till then used to overflow and flood the whole country round Babylon." But why did Herodotus, and the Babylonian tradition he has so faithfully reported, attribute these useful works to the queen and not to her husband, Binlikhish? It was once supposed, as a solution of this problem, that Sammuramat had governed alone for some time, as queen regnant, after the death of her husband. But this conjecture is absolutely contradicted by the table of eponymes in the British Museum, where it can be seen that Sammuramat never reigned alone. In our opinion the only possible explanation will be found in regarding Binlikhish and Sammuramat as the Ferdinand and Isabella of Mesopotamia. The restless desire of Babylonia and Chaldæa to form a state separate from Assyria grew more decided as time went on; in the time of Binlikhish it had already gained great strength, and the day was not far distant when the separation was definitely to take place, and to occasion the utter ruin of Nineveh. In this position of affairs it was natural for a king of Assyria to seek to strengthen his authority in Chaldæa by a marriage with a daughter of the royal line of that country, who were his vassals, and thus, in the opinion of the people of Babylon, acquire a legitimate right to the possession of the country by means of his wife, as well as the advantages to be derived from the attachment of the people to their own legitimate sovereign. We shall therefore consider Sammuramat as a Babylonian princess married by Binlikhish, and as reigning nominally at Babylon while her husband occupied the throne at Nineveh, and as being the only sovereign registered by the Babylonians in their national annals. In fact, her position must have been a peculiar one; she must have been considered the rightful queen in one part of the empire, to have been named as queen, and in the same rank as the king, in such an official document as the inscription on the statue of the god Nebo. She is the only princess mentioned in any of the Assyrian texts, as we might naturally suppose; for unless under such very exceptional circumstances as we imagine in the case of Sammuramat, there can have been no queens, but only favorite concubines, under the organization of harem life, such as it was under the Assyrian kings, and as it still is in our days.

The exaggerated development of the Assyrian empire was quite unnatural; the kings of Nineveh had never succeeded in welding into one nation the numerous tribes whom they subdued by force of arms, or in checking in them the spirit of independence; they had not even attempted to do so. The empire was absolutely without cohesion; the administrative system was so imperfect, the bond attaching the various provinces to each other, and to the centre of the monarchy, so weak that at the commencement of almost every reign a revolt broke out, sometimes at one point, sometimes at another.

It was therefore easy to foresee that, so soon as the reins of government were no longer in a really strong hand—so soon as the king of Assyria should cease to be an active and warlike king, always in the field, always at the head of his troops—the great edifice laboriously built up by his predecessors of the tenth and ninth centuries would collapse, and the immense fabric of empire would vanish like smoke with such rapidity as to astonish the world. And this is exactly what occurred after the death of Binlikhish III.