Board Thread:General Mod Discussion/@comment-27860585-20160227122451/@comment-26322120-20160228024911

Jacobdiamond10 wrote:

though elves are more helping (especially in battles like Helm's Deep) That was Peter Jackson´s idea. It´s not true.

According to the ¨One wiki¨ Erebor was the greatest. Khazad-Dum still fell to a single Balrog, at least two balrogs were slain at the Fall of Gondolin. Although Khazad-Dum did endure much longer, and performed very well in the OrcDwarf war.