Changes
From Warhammer 40k - Lexicanum
→Pre Heresy
Perturabo led his Iron Warriors on a lightning crusade against the nearby planet of [[Justice Rock]] and its heretical [[Black Judges]]. The Iron Warriors went on to create citadels throughout the regions they fought in. Small numbers of Iron Warriors were left behind at these outposts, but Perturabo resented his being forced to split his army. As time went on they were steriotyped as being the best army for sieges and garrisons, but eventually the Iron Warriors were so worn out that they simply began to enjoy the killing they had to do after the trenches were dug. It might well have been [[Horus]] who kept the legion fighting, allowing him to more easily sway the mind of Perturabo towards Chaos.
It is widly widely acclaimed that Perturabo was envious of [[Rogal Dorn]]. He was annoyed by his constant reminders of the perfection of the defences on [[Terra]]. The other primarchs also kept Perturabo at a distance. This might have been because of his supreme command of technology, far in advance of anything the other primarchs could do. He is refurred to as the 'comrade' who devised the best plan to avoid the defences of [[Overdogg Mashogg]], an [[Ork]] [[Warboss]] under attack by [[Leman Russ ]] (primarch)[[Space Wolves]] ) and [[Jaghatai Khan]]([[White Scars]]).
==The Heresy==