Changes

When the [[Horus Heresy]]'s [[Battle of Calth]] began, the Calth High Guard fought to defend their [[Homeworldhomeworld]] from the [[traitor|traitorous]] [[Word Bearers]].{{Fn|1}} Elements of the High Guard were later among the [[Imperial]] forces that served in the [[Dark Angels]]' [[Crusade of Vengeance]], during the later years of the Horus Heresy.{{Fn|2}}