The shadow Russia casts over Europe has forced it to face the truth: the risk of war is once again real

When a group of defense insiders gathered in Whitehall, the home of the British government, last month to discuss how prepared the United Kingdom and its allies were for a war they believe could come in the next few years, their verdict was pretty grim: They are not.

​ When a group of defense insiders gathered in Whitehall, the home of the British government, last month to discuss how prepared the United Kingdom and its allies were for a war they believe could come in the next few years, their verdict was pretty grim: They are not. Read More Breaking News, Latest News and Videos | CNN