11/09/2008 05:12 am ET Updated May 25, 2011

McCain Delivers Ayers Attack For First Time On The Trail

John McCain raised questions for the first time Thursday about Barack Obama's association with a 1960s-era radical, elevating an attack that had been previously leveled only by Republican vice presidential nominee Sarah Palin.

His comments came as the presidential campaign moved along two separate tracks - character and the economy - across two battleground states.

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