"America is a Christian nation.""All men are created equal.""We are the land of the free and the home of the brave."Except when we're not. These commonly held ideas break down in the light of hard realities, the study of Scripture, and faithful Christian witness. The president is not the Messiah, the Constitution is not the Bible, and the United States is not a city on a hill or the hope for the world. The proclaimed hope of America rings...