Europe, as noted earlier, has in a short span of time gone from being the most predictable and stable region—one where history seemed to have truly ended (as suggested in an influential essay published in 1989 by the American political scientist Francis Fukuyama)—to something dramatically different. Democracy, prosperity, and peace all seemed

Russian threat to Europe has reemerged. This might have been inevitable given that the Soviet Union lost the Cold War, saw its external empire in Eastern Europe break free, and then experienced its own internal breakup. Russia accounts for roughly half the population and three-fourths of the land area of the former Soviet Union. It has retained a