Dole Goes Nuclear  —  The Romney campaign sends along a statement by Bob Dole pasted below.  Relations between Dole — an establishment figure in the party — and Gingrich were well known to be tense during the 1990s.  Here it is:  —  I have not been critical of Newt Gingrich but it is now time to take a stand before it is too late.

Obama, Ariz. governor in heated exchange  —  President Obama got into a verbal dust-up with the governor of Arizona Wednesday.  —  Republican Jan Brewer and Mr. Obama got into a finger-pointing conversation when the president arrived in Phoenix.  —  She says he was upset about the description …

How Rich is Warren Buffett's Secretary?  —  Thanks to ABC, we now have a number on the difference between Warren Buffett's tax rate, and his secretary's.  According to the network, “Bosanek pays a tax rate of 35.8 percent of income, while Buffett pays a rate at 17.4 percent.”  —  Conservatives have swooped on this.

Mitt Romney's immigration dilemma  —  For a moment Wednesday afternoon in Miami, Mitt Romney seemed to have a solution to his Hispanic problem: Was he not, Univision's Jorge Ramos asked, Mexican-American himself, as his father had been born south of the border?

Barack Obama: GOP field ‘wrong for America’  —  President Barack Obama won't say whether he thinks Mitt Romney or Newt Gingrich would be a tougher challenger, but, either way, he's certain that the difference between him and the Republican at the top of the ticket will be stark.

TRENDING: Gingrich campaign admits error  —  (CNN) - Newt Gingrich's campaign admitted Wednesday night the former House speaker was inaccurate when he claimed his team offered several witnesses to ABC News to refute statements made by Gingrich's second wife in a controversial interview aired last week.