Byshur is made up of thirteen nations, though originally there were more, and some aren’t as much nations as they are loose collections of towns and villages without much coherent leadership.
From north to south, the nations are named as follows (not yet named nations will have letters for now):
The Continent is currently under the pall of war. Notably, the three nations that originally made up Claustrum have all fallen under Claustrum’s rule, in addition to a continuing siege against Gherveinia. You can read more about the war here.