Wingnuts exist on the extreme edges of the political spectrum. They're the professional polarizers and the unhinged activists, the hardcore haters and the paranoid conspiracy theorists. They're people who always try to divide us instead of unite us. And at a time when the fringe is blurring with the base, they've hijacked American politics.

The Obama era has been a boom-time for Wingnuts, kicked off by a financial collapse and the election America's first black president. For some, losing an election feels like living under tyranny. John Avlon tracks down preachers who pray for the...