Should Christians involve themselves politically? Should the church warn civil leaders? Why is the church so paralyzed when it comes to cultural matters? We can speak of escaping the world, ignoring the world, transforming the world, or amalgamating into worldly culture—but is anybody speaking of “overcoming” the world? That’s the word to use, because it is the biblical word. Here we review Eric Metaxas’s book “Letter to the American Church.”