2513


 * The second rebel insurrection in Eridanus system, led by Colonel Robert Watts, is suppressed by the UNSC in Operation: TREBUCHET. Watts is then driven into the local asteroid belt.


 * Brain mutations are specifically outlawed by the UNSC MED CORPS.


 * Colonel Ponder leads a force into Elysium City to retrieve an 'Innie'. A confrontation develops and due to an over-eager sniper, a grenade is detonated causing Ponder to lose his arm and be demoted.