Abortion has been at the emotional center of America's culture wars for a generation. Ever since the Supreme Court's landmark Roe v. Wade decision, abortion has in many ways defined American politics, creating an ideological demilitarized zone between liberals and conservatives. Above all, the twenty-five-year war over abortion has been responsible for the most significant social phenomenon of our times-the political and cultural mobilization of Evangelical America. Furthermore, it has served as the lightning rod for the most intense and prolonged debate on the issue of separation of church...