It's All Politcs, Aug. 9, 2012

In what could be the last podcast before GOP presidential candidate Mitt Romney's V.P. announcement, NPR's Ron Elving and Ken Rudin once again review the finalists. Plus: A look at the latest Obama and Romney ads, more battleground state polls, primary results in Missouri and elsewhere, and a look ahead to the next Tea Party target: U.S. Senate candidate Tommy Thompson in Wisconsin on Aug. 14.

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