From Halopedia, the Halo wiki
- The SPARTAN-IIs are in their sixth year of training, they are now twelve years old.
- At some point in the middle of the year, courtesy of increasing Insurrection activity, Jilian al-Cygni's workload begins to increase.
- A rebellion breaks out on Andesia due to many citizens becoming extremely resentful of the Unified Earth Government and the planet's mega-corporate council that serves as Andesia's de facto planetary government.
- April Orenski joins the Corbulo Academy of Military Science.
- March 11: Emile-239 is born on Luxor, Eridanus II.
- July 14: SPARTAN-IIs train on Reach, where they successfully capture a Marine base flag.