2510


 * Some of the future SPARTAN-IIs are born.
 * The structural system for the Pillar of Autumn is designed by Dr. Robert McLees at the Reyes-McLees Shipyards over Mars.
 * From January to March, an insurrection by a French Ultra-Nationalist movement, is begun on Hades, and ended by the UNSC. The UNSC sets up a strong military presence on Hades, against furthur rebellions.