Look around, at the state of the world, at the multiple crises erupting every day in every corner of the globe, and it’s easy to say, “How could it get worse?”Those were probably the same words used by people exactly one hundred years ago. In 1917, the western world was still engulfed in what would hopefully—and erroneously—be called the “war to end all wars,” warfare on a scale that no one had known before, a war that refined the use of poison, that cla...