DeMint Not Sold On Romney As 2012 Approaches Sen. Jim DeMint told CNN Monday that he isn’t sure if he would endorse Mitt Romney for president if he decided to run. Charleston, South Carolina (CNN) - Sen. Jim DeMint, R-South Carolina, was one of Mitt Romney's top backers during the 2008 presidential campaign – a key endorsement that helped the former Massachusetts governor boost his profile among conservatives. But if Romney decides to run for president again in 2012, a prospect that seems likely, he might have to do so without DeMint's support. DeMint told CNN Monday he isn't sure...