2014 has been a year of anniversaries. It was the 100th anniversary of the beginning of the First World War — a war which many at the time saw as madness, and predicted that it would be the harbinger of a Second World War a generation later. 2014 was also the 70th anniversary of the fateful landing at Normandy that marked the beginning of the end of World War II. 2014 was likewise the 60th anniversary of the Brown v. Board of Education Supreme Court decision that marked the beginning of the end of racial segregation, the 50th anniversary of...