In the late twenty-first century, America has come under attack from internal threats. To combat this, a project known as Operation: Hallowed Javelin was prompted. Using the latest in weapons technology, its members are able to dispose of their targets with no one knowing who they are, or where they came from. Second Lieutenant Jacob Tanning is the leader of a squad affiliated with Hallowed Javelin. He and his team have completed several mission, all of them a success. Their next assignment appears to be more of the same, But none of them realize that their latest mission will test their wills, challenge their beliefs, and change the fate of the nation's future.Vow of Allegiance is part one of a series that combines science fiction with action, drama, and political tension, using America's future for a backdrop that may erupt into a new civil war.