CNNW The Situation Room With Wolf Blitzer December 27, 2011
rhetoric certainly is getting sharper. and there are seven major candidates now but after seven more days, will some of those candidates start falling by the wayside on the campaign trail? that's coming up in our strategy session this hour. i'm wolf blitzer. you're in "the situation room." we're here in dubuque. a bit chilly but no snow. it's getting ready, a week from today, the iowa caucuses. you're looking at live pictures from dubuque. this will be the first state to have an impact on the 2012 presidential campaign, and it's all happening here in iowa. the republican caucuses c...