In America Alone, Mark Steyn presents us with a doomsday scenario backed by impeccable science and research, and he does it in such a clever manner that we are actually amused as we read of the impending demise of Europe-as-we-knew-it, Japan, and Canada. Why are they failing? Procreation, or more pointedly, the lack thereof. Populations in Russia, Italy, and the Low Countries may have already passed the point of no return. Canada is on the borderline. America, on the other hand, appears to have a sustainable reproductive level, a fact that ought to make some Canucks wish that General Hull...