For some 45 years after the end of World War II, the U.S. and the Soviet Union were locked in a deadly embrace of the Cold War. Then, communism lost the war of ideologies, the Soviet empire collapsed, and the two superpowers went in different directions. Nevertheless, it never ceases to amaze me how the two countries still seem to be joined at the hip, with the U.S. at times imitating and at times almost supernaturally mirroring political developments in Russia.