The UNSC 1ST Armada is the core armada of the UNSC Navy. It is in charge of humanity priority one asset, the sol system, as well as another 108 colonies. The UNSC 1st Armada took part in the War for the Mantle of responsibility to the Battle of the Sol system, OPERATION: TAKE EARTH BACK and several other battle. It is lead by Fleet Admiral Chief of Naval Operation Justine Bessette.