Gingrich admits ABC claim was false  —  After nearly a week on the defensive, CNN's John King reports tonight that Newt Gingrich's claim about offering witnesses to ABC News in his defense — to rebut the network's interview with his second wife, Marianne Gingrich — was not true.

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.

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.

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 …

Barney Frank to marry longtime partner  —  Retiring congressman Barney Frank (D-Mass.) will marry his longtime partner, Jim Ready.  —  Frank and Ready plan to wed in Massachusetts.  Frank's home state is one of six states, in addition to the District of Columbia, which permit gay marriage.

Kaiser: Public cynical about the Supremes - E&C upset New Yorker got health memos first - Pro-reform analysis counts 15 similar provisions between Romney, Obama's health laws  —  With contributions from David Nather, Matt DoBias, J. Lester Feder, Jason Millman and Brett Norman

Florida's Rubio a star, but an unlikely VP pick  —  (Reuters) - He could be the Republican vice presidential candidate from central casting: telegenic, Hispanic and a fiscal conservative who has been embraced by the Tea Party.  —  That is why Florida Senator Marco Rubio …

Obama-backed electric car battery-maker files for bankruptcy  —  An Indiana-based energy-storage company, whose subsidiary received a $118.5 million stimulus grant from the Energy Department, filed for bankruptcy Thursday.  —  Ener1 is asking a federal bankruptcy court in New York to approve …

Nashville airport video doesn't show ‘irate’ Sen. Rand Paul  —  A security video of U.S. Sen. Rand Paul at a Nashville International Airport checkpoint doesn't show him being “irate,” as police asserted.  —  The Kentucky Republican ran afoul of a millimeter-wave screening machine Monday morning …

The iEconomy: Apple's iPad and the Human Costs for Workers in China  —  A staggering manufacturing system in China has made it possible for Apple and other companies to make devices almost as quickly as they can be dreamed up, but for workers, it can be dangerous.

Biden Does Fake Indian Accent During Outsourcing Speech?  —  BIDEN: Even call centers, even call centers rushed over seas, hundreds of thousands.  How many times you get the call, ‘I like to talk to you about your credit card’?  Or that ad on TV, what is it?  ‘Nancy, this is Nancy, can I talk to a supervisor?’

First Thoughts: A turning point for Obama?  —  Are we seeing a turning point on the economy and for President Obama? ...  It's a coin flip in Florida ... The candidates debate one last time before voters go to the polls there - what to watch for ... It's Vegas, baby, Vegas for Obama …

Perry's job approval plunges after failed presidential run, News poll shows  —  Gov. Rick Perry, campaigning last week at a Veterans of Foreign Wars post in Murrells Inlet, S.C., before he exited the presidential race, has seen his job approval rating plunge in Texas, according to a new poll.