Emo seeing as your nation is on an island, your knowledge of the Goeraks would be very limited. You might have been told about the beasts that help travelers cross the Tanik forest, but any news of civilization would be unlikely to reach you. My tribe is one of the harder ones to make contact with so you should probably start with another. You could do the Skaivier if you wish.
And usually you can just post about your approach to the lands and see how the other responds. However, don't have an army appear out of no where, but a diplomat could seeing as it would take a lot less for the diplomat to reach the area.
05-Sep-2015 19:29:19