Created uprising
From Halopedia, the Halo wiki
Background
Following the events of October 2558, a new conflict in the galaxy has taken form with the self-proclaimed Reclaimers, the Created, reclaiming the ancient Mantle of Responsibility over the known galaxy. The UNSC and the Swords of Sanghelios are rebelling against this cause. The Unggoy of Balaho has joined the Created's cause.