|Succession Wars era|
|2854 |||2855 |||2856 |||2857 |||2858||| 2859 |||2860 |||2861 |||2862|
- December: Draconis Combine retakes Federated Suns Draconis March capital world of Robinson.
- Coordinator Miyogi Kurita personally leads the DCMS invasion force, consisting of 14 regiments, including four fanatical Sword of Light units, against three Davion 'Mech and ten armor and infantry regiments.
- The Battle of Briarson's Crossroads - Kurita assault battalion crushes vital Davion mountain pass stronghold. With their defensive plan now crippled, FedSun forces quickly retreat off world.
- With its morale shattered by loss the of Robinson, the AFFS offensive against the Draconis Combine sputters to a complete halt.