Military action
The Battle of The Great Barrier Planets was the opening salvo in the Tarquin War. 2000 heavily armed, Tarquin Migration ships and their escorts, burst through the barrier, having made the trip across the interspiral space from their home arm. The planets stood little chance against such a fleet, the first of many, and with their position so far away from any other known threats the closest fleet was several weeks away.
In 2949 the Commonwealth was enjoying 100 years of peace, after the conclusion of the third War of Retalition that was fought with the Furies. This peace had been maintained by the Royal Navy reinforcing their fleets along the border of Fury Space and the other human