The sight of vast graves opening and the undead clawing out should unnerve us all. But we haven’t even noticed. As more blood flows than any horror film offers, it’s brought the hope of eternal life to bygone empires we all thought dead and buried — and good riddance. Blinded by the flash of headline events, we fail to see the strategic arcs of our era: the agonized collapse of Europe’s empires — climaxing in the Soviet Union’s demise — and now, amid the chaos and fanaticism, the belief on the part of once-mighty powers that they can rebuild fallen...