Last March on the Sapphire Worlds
From Warhammer 40k - Lexicanum
The Last March on the Sapphire Worlds was a battle involving Imperial forces, including Space Marines of the White Scars and Raven Guard Chapters.[1]
At some point during the battle, the White Scars and Raven Guard came into conflict over matters of battle-strategy. The two Chapters' disagreement almost escalated into open violence.[1]
Sources
- 1: Hunt for Voldorius (Novel), Chapter 8