Known and Unknown: A Memoir by Donald Rumsfeld (Sentinel, 726 pages, $36) Born in 1932, Donald Rumsfeld was too young to have been a member of that “Greatest Generation” who fought in America’s “good” war (though he was the 10-year-old…

America’s Secular Challenge: The Rise of a New National ReligionBy Herbert London (Encounter Books, 100 pages, $20) G. K. Chesterton once observed that people who cease to believe in God will not then believe in nothing but will rather believe…