When writers seek to get to the heart of the bear they often use Winston Churchill’s famous observation of Russia, made in 1939: “It is a riddle wrapped in a mystery inside an enigma,” but few go on to complete the sentence, which ends “but perhaps there is a key. That key is Russian national interest.” Seven years later he used that key to unlock his version of the answer to the riddle, asserting, “I am convinced that there is nothing they admire so much as strength, and there is nothing for which they have less respect than for weakness, especially military weakness.”
