Chapter II
If the Moors Had Won the Battle of Tours
THE most tremendous contingencies in all history—the determination of the fate of whole continents, whole civilizations, by a single incident—are sometimes the occurrences that are most completely and signally ignored by the ordinary citizen. For instance, it does not occur to the man on the street that but for a turn in the tide of battle on a certain October day in the year 732, on a sunny field in northern-central France, he, the man on the street, would to-day be a devout Mussulman, listening at evening for the muez-
