This month marks the 90th anniversary of the outbreak of World War One, perhaps the great civilizational catastrophe of the past half-millennium. (Principal contender: The collapse of Chinese Imperial civilization following the mid-19th-century encounter with the West.) For anyone raised in Britain, WWI has a powerful emotional pull. I've written about this myself on this site. As I said in that column: "I think every country reserves a special place in the collective memory for her bloodiest war. For the U.S., that was the Civil War, which killed more Americans than all other wars since, combined. For us English, the...