From Halopedia, the Halo wiki
- The Colonial Military Administration's involvement with the Eridanus cell of the Insurrectionists is made publicly known. The CMA's power begins to shift toward UNSC control.
- The SP42 Cobra enters service with the UNSC Marine Corps during Operation: CHARLEMAGNE.
- The UH-144 Falcon enters service with the UNSC Army.
- The UNSC Navy reintroduces the Valiant-class super-heavy cruisers for counterinsurgency operations, as command-and-control vessels.