Interesting article from RCP about the possible endorsement from Sarah Palin and the effect it can have, especially in Iowa: “Iowans spend a lot of time examining these candidates, and no Iowan is going to invest all of this time looking at the candidates and the issues and then let someone else make that decision for them,” said Cain’s Iowa consultant Steve Grubbs. “Having said that, there are certain endorsements that would certainly provide momentum.” And Sarah's would most certainly provide momentum. The article goes over the pro's and con's of each of the candidates and the author, Scott Conroy,...