Led by the immense behind-the-scenes influence of Dr. James Dobson, Focus on the Family has grown from its roots as a California radio show dispensing parenting advice to an unrivaled media ministry broadcasting on more than two thousand stations in the United States alone. Dobson has supplanted Jerry Falwell, Pat Robertson, and Ralph Reed as the political spokesman for tens of millions of American evangelical Christians--even though he is not a minister, but a family therapist with a doctorate in child development.

Dobson maintains that American political and social values are...