As Russian tanks rumble through Georgia, and Western pundits talk of the "new Cold War," one trope keeps reappearing in their discourse. Russia's newly aggressive stance, we are told, is partly our fault: After the fall of Communism, the West went out of its way to humiliate and trample Russia instead of treating it as a partner--and now, an oil-powered Russia is striking back. "Russia's litany of indignities dates to the early 1990s when the Soviet empire collapsed," Samantha Power, a professor at Harvard's Kennedy School of Government and former Barack Obama adviser, wrote in Time. "A bipolar universe gave...