Romney's Big Endorsement

Robert Costa, National Review political reporter discusses the endorsement of Mitt Romney by New Jersey's Gov. Chris Christie, and it's impact on the GOP race, with David Goodfriend, SiriusXM "Left Jab" co-host; Mark Simone, WABC Radio talk show host; and Deroy Murdock, Scripps Howard news service. Also, CNBC's John Harwood has the details on Tuesday's key Senate votes on jobs and China currency bills, with Sen. Kay Bailey Hutchison, (R-TX), and Byron Dorgan, Arent Fox senior policy advisor.

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