The Callaghan Brigade was a unit part of the Leasath Ground Forces.
The unit took part in the Aurelian War in 2020. Near the end of the war, they were defeated and ultimately surrendered to the Aurelian Army.
Their surrender was covered by Réactions, a newspaper company.
- ↑ 1.0 1.1 1.2 Ace Combat X: Skies of Deception - Cutscene after Gaiuss Tower/Atmos Ring/Wild Card