New Jerusalem

New Jerusalem was a large United Nations Space Command colony in the Human-held Cygnus System. It was discovered by the Covenant and was known to be defended by the 26th Marine Expeditionary Force, who suffered 'near annihilation' in the battle.

Trivia

 * New Jerusalem is named after the city of Jerusalem in Israel, located on Earth.
 * The Rookie had fought at New Jerusalem as part of the 26th Marine Expeditionary Force, before transferring to his current unit.