CNN'S Peter Hamby reports that the conservative group, Americans for Prosperity, has invited a bevy of 2012 prospects to talk about jobs and spending at an April 29 dinner.
Rick Santorum and Herman Cain have, predictably, already agreed to come, while Sarah Palin, Mitt Romney, Jim DeMint, Tim Pawlenty, Mike Huckabee, Haley Barbour, and John Thune have yet to reply.