Toward the end of the Cold War, Georgi Arbatov, the top America analyst in the Soviet Union, told his American interlocutors that the USSR was doing a terrible thing to the US, it was depriving it of its enemy. In a letter to the NY Times in 1987, he wrote:And here we have a ''secret weapon'' that will work almost regardless of the American response - we would deprive America of The Enemy. And how would you justify without it the military...