Rick Perlstein argues that common political enemies have united conservative Evangelicals and Catholics:
Now we have a Supreme Court consisting of four justices sympathetic to the Christian right: Samuel Alito, Clarence Thomas, John Roberts, and Antonin Scalia. All are Catholics, and I'm certain that when one of them rules their way on outlawing abortion, there won't be many Evangelicals worrying about the Whore of Babylon – not even John Hagee, the fundamentalist preacher who flirted with the Harlotry theory of Catholicism as late as 2008 before renouncing it, he said, "out of a desire," of course, "to advance greater unity among Catholics and Evangelicals in promoting the common good" – that good being the election of John McCain and the defeat of Barack Obama.
He sees Mormons as the next in line.
The Dish 