"International concerns ?"
What are the EU and the US going to do about this, sanctions?
Russia is formulating a logistic stronghold while Western Europe and the United States are playing pat-a-cake, pat-a-cake with "refugees". Who will come out stronger in the end?
United States' economic advantage is becoming a joke due to debt monetization running its course and an Apple/Android/Microsoft generation of tech zombies who are scared of their own shadows.