My goal here is to convince as many of you as possible to read Dinesh D'Souza's compelling new book, "What's So Great About Christianity." Since I wrote my book chronicling the war against Christianity in our culture, many atheists have come out of the closet to admit their hostility toward Christianity and formally declare war against it. Anti-Christian books have cropped up like alien pods in "Invasion of the Body Snatchers," not only disputing Christianity but arguing that it is a societally destructive force. I have often lamented that too many Christians have opted out of the culture wars, for...