War of the Dwarves and Orcs
The War of the Dwarves and Orcs was a long and deadly conflict fought for the most part in deep places beneath the earth, triggered by the murder of Thráin's heir at the hands of the Orc chieftain Azog. It culminated in the Battle of Azanulbizar, a brutal engagement whose memory still made the Orcs shudder and the Dwarves weep, and whose outcome reshaped the fortunes of Durin's Folk for generations. The war stands as one of the great reckonings of the Third Age, a pitiless struggle born of dishonour and fuelled by wrath, whose scars ran far deeper than the battlefields it consumed.
Origins and the Murder of Thráin's Heir
The war began with an act of calculated cruelty. After the Orcs had slain Thráin's heir, they did not merely kill him; they hacked up the body and flung the pieces to the black crows, a desecration witnessed by the weeping Nár as he fled down the Silverlode. Nár brought the tale back to Thráin, who wept and tore his beard before falling silent for seven days. When at last he spoke, his words were a declaration of war: 'This cannot be borne!' That single utterance marked the beginning of the War of the Dwarves and the Orcs, a conflict that would prove long and deadly, fought for the most part in deep places beneath the earth.
The Mustering of Durin's Folk
Thráin at once sent messengers bearing the tale north, east, and west, but it was three years before the Dwarves had mustered their strength. Durin's Folk gathered all their host, and they were joined by great forces sent from the Houses of other Fathers; for this dishonour to the heir of the Eldest of their race filled them with wrath. When all was ready they assailed and sacked one by one all the strongholds of the Orcs that they could find from Gundabad to the Gladden. Both sides were pitiless, and there was death and cruel deeds by dark and by light. But the Dwarves had the victory through their strength, their matchless weapons, and the fire of their anger, as they hunted for Azog in every den under mountain.
The Battle of Azanulbizar
At last all the Orcs that fled before them were gathered in Moria, and the Dwarf-host in pursuit came to Azanulbizar. That was a great vale that lay between the arms of the mountains about the lake of Kheled-zâram and had been of old part of the kingdom of Khazad-dûm. When the Dwarves saw the gate of their ancient mansions upon the hill-side they sent up a great shout like thunder in the valley. But a great host of foes was arrayed on the slopes above them, and out of the gates poured a multitude of Orcs that had been held back by Azog for the last need. At first fortune was against the Dwarves; for it was a dark day of winter without sun, and the Orcs did not waver, and they outnumbered their enemies, and had the higher ground. So began the Battle of Azanulbizar (or Nanduhirion in the Elvish tongue), at the memory of which the Orcs still shudder and the Dwarves weep. The first assault of the vanguard led by Thráin was thrown back with loss, and Thráin was driven into a wood of great trees that then still grew not far from Kheled-zâram. There Frerin his son fell, and Fundin his kinsman, and many others, and both Thráin and Thorin were wounded.
Consequences and Legacy
The war's legacy reached far beyond its own battlefields. The deep enmity it forged between Dwarves and Orcs echoed through the ages, shaping the fate of Moria itself, which the Dwarves would later seek to reclaim. The wounds of Azanulbizar were not merely physical; they were carried in the memory of a people who wept at the recollection of what they had endured and inflicted. The conflict also set the stage for later struggles, as the Orcs' hatred of the Dwarves became a recurring thread in the wars of the Third Age, and the Dwarves' determination to reclaim their ancient halls would lead them back to Moria, where Balin's tomb would later stand as a monument to a renewed tragedy. The war thus stands as a testament to how a single act of desecration could ignite a conflagration that burned for years, reshaping the map of the ancient world and the hearts of those who survived it.