the grouping of countries is mostly logical, though i have one major change in mind: abolish the mediterranean continent by putting italy into western europe, greece into the balkans and crete and cyprus into the mediterranean islands.
the addition of greece to the balkans will possibly make it marginally easier to hold.
kaliningrad obviously goes with turkey/russia and i assume it's grey by accident. it ought to be either a territory of its own or a part of russia.
it can be argued that moldova belongs in the green continent because it's in the cis with ukraine and belarus.
why isn't asian borders called caucasus?
norweigan sea ought to be norwegian sea.
ian.
