Why is Russia Putting its S-400 Air Defenses in the Arctic? What is the Threat? Moscow wants to be sure it can control the thawing waterways and resources in the Arctic Kris Osborn · February 1, 2020 Please leave this field emptyStay Updated with Warrior Maven Subscribe for daily military news and updates delivered straight to your inbox. We don’t spam! Read our privacy policy for more info. Check your inbox or spam folder to confirm your subscription.