Hundreds of evangelical pastors are in Orlando, Fla. this morning. They're there to attend a special training session on how to move from the pulpit to politics. Republican presidential candidate Mike Huckabee, himself a former Baptist pastor, is the keynote speaker. It's one in a series of workshops being held around the country in an effort to build a movement of pastor politicians who will promote conservative ideas at all levels of government. Here's NPR religion correspondent, Tom Gjelten.