One of your Friends can liberate your Sector by sending you offensive Reinforcements, or you can overthrow the occupant yourself. Simply build enough offensive Troops and click "Liberate" under the Invader's name.
One of your Friends can liberate your Sector by sending you offensive Reinforcements, or you can overthrow the occupant yourself. Simply build enough offensive Troops and click "Liberate" under the Invader's name.