In your Vikings attacked by barbarians and they are now the matter is that we have to fight back. To solve the problem with the territory once and for all, try to help your characters. Shells of ships with powerful guns, supplies, and, more likely to engage in battle with the insolent foe. Shoot so aptly to your enemies to destroy not only soldiers, but also to send ships to the bottom. The more you help the barbarians destroy your Vikings, the sooner their colony there will be peace and tranquility.