As one of the last frontline worlds the Forerunners still controlled in the galaxy, GA 44259-306 was deemed of strategic importance. Resources were invested in the construction of the Halo Array, and evacuation of the thirteen billion colonists and refugees on the planet was deemed an impractical short-term option. Nevertheless, the local security fleet was reinforced in preparation for an expected Flood attack, under the command of Guardian-Class Construct LV-666 Curator.