AP - Republican insiders are rising up to cut Newt Gingrich down to size, testament to the GOP establishment's fear that the mercurial candidate could lead the party to disaster this fall.

AP - Newt Gingrich and Mitt Romney urged conservatives to back off aggressive anti-immigration policies as the Republican presidential candidates vied for Hispanic votes Friday, a day marked by heightened tensions entering the final weekend before Florida's primary.

AP - President Barack Obama rallied House Democrats for an election-year fight, urging them to work with Republicans if they show some willingness to put politics aside but telling the rank and file to call them out if they stand in the way.