- Putin going to war with NATO would cost the world 1.5 trillion dollars Bloomberg.com
- No alternative to the highest protection expenses between Russian threat, says Rutte of NATO Reuters
- NATO Summit: How can Russia attack – and how should alliance be prepared Foreign policy
- The NATO chief sees as the ‘transformative’ summit despite the strict differences over the expenses of protection Hill
- NATO members willingly increasing the costs of defense between the increasing threat from Russia, Rutte says The Guardian
