the primary. santorum claims he s the conservative alternative to mitt romney. michigan is key to president obama s re-election chances. today, he addressed the united auto workers convention in washington taking two swipes at romney s 2008 ad, including this. the other option was to do absolutely nothing, and let these companies fail. you will recall there were some politicians who said we should do that. some even said we should let detroit go bankrupt. romney and santorum opposed the auto industry bailout. what does your gut tell you? who do you think that a better chance of defeating president obama in michigan? go to facebook.com/newsnation.