Evil. It has always been there, pushed back in the United States by American exceptionalism and the Judeo Christian traditions of what Ronald Reagan famously called -- borrowing from the Bible -- a "shining City on a hill." "God bless America," Reagan would say, emphatically and often. But God is not in fashion among our political and media elites and, with the presidency of Barack Obama, the lights of the city are dimming and evil has been drawn from the shadows. Now we have a leader in the vanguard of a malevolence pushing into the mainstream through a thousand barely...