- The Star League passes Border Guards Agreement.
- The Star League issues Executive Order 4.
- Star League Directive 21 instituted and the Outworlds Alliance worlds of Bad News, Niles and Santiago are occupied.
- December 14th: Santiago Massacre.
- United Triumph Military Exercises take place.
- Outworlds Alliance President Grigori Avellar orders the formation of the Outworlds Alliance Militia.
- The Raimei corporation finishes establishing a facility in each major Star League state.
- The Illician Lancers mercenary unit forms.
- Hakim Wbika named commander of the Rim Worlds Army WarShip fleet.