Newt Blasts Romney in Full Page Newspaper Ad

As New Hampshire voters work off their Iowa hangovers and open up this morning's newspaper, the Gingrich campaign has a message waiting for them.  The former House Speaker promised to get feisty with Mitt Romney, and he's following through.  In addition to yesterday's fireworks, Gingrich is setting the table for a blistering debate on Saturday with a full-page ad in the New Hampshire Union-Leader, which endorsed him last month.  Via Newt's campaign:
 

In angry remarks to supporters following his fourth-place Iowa finish last night, Gingrich vowed to wage a "great debate" against Mitt Romney for the next "few months."  Sounds like Newt isn't ready to go anywhere, but is ready to go negative.