2509

==Events==
*The M850 "Grizzly" MBT enters service.Halo Waypoint: Grizzly
*The is constructed over Mars, beginning its 43 years of service in the UNSC.Halo: The Fall of Reach, page 238 
*Elias Carver would commit suicide sometime this year.Halo: Reach - Dr. Halsey's personal journal
==Sources==