Battleground Strategy: Candidates Use Huge Funds to Target Ads to Undecideds
Ohio voters greeted visits from Mitt Romney and President Barack Obama, who also made stops in Florida and Virginia. Jeffrey Brown reports on the neck-and-neck polls and the money race -- both to earn and to spend. Margaret Warner talks to NPR's Mara Liason about the money the candidates are spending on ads and in swing states.
View full content