It's still more than 15 months until the Iowa caucuses, and no one in the crowded field of Republicans with presidential ambitions has announced. But things are already happening in Iowa, especially for Sen. Rand Paul of Kentucky.
Paul has reached out to Iowans who never considered voting for his father, Ron Paul, who made a respectable third-place showing there in 2012.
He's still popular with his father's old supporters.
