Changes

[[Image:Warhammer-blue-gold.jpg|thumb|right|235px|Marneus Calgar and the Ultramarines during the [[Battle for Macragge]] ]]

Major engagements of the Ultramarines since the [[Horus Heresy]] :

*'''544.[[M32]]:''' During the [[War of the Beast]], [[Ultramar]] was attacked by [[Ork]] forces. [[Quintarn]] and [[Prandium]] are invaded. The Ultramarines were ultimately able to destroy an Ork [[Attack Moon]] over [[Calth]] and another over [[Tarentus]]. Later, [[Chapter Master]] [[Odaenathus]] was killed by [[The Beast]] during the invasion of [[Ullanor]].