Arthos Insurrection
The Arthos Insurrection was a forty-year rebellion against the Imperium on the world of Arthos. However in 949.M41, the rebellion was decisively put down in a single day after a Drop Pod and Stormraven assault by the Ultramarines.[1]
See Also
Sources
- 1: Codex: Space Marines (6th Edition) (E-Book Edition) pg.102