11/19/2008 05:12 am ET | Updated May 25, 2011

State Polls Show Obama Holding Advantage In Key Battlegrounds

A string of new state polls suggests Barack Obama still holds an advantage in several key battleground states, and is within single digits in a state that has voted Republican in the last two presidential elections.

New CNN poll of polls in three swing states -- Ohio, Wisconsin, and Minnesota -- show the Illinois senator with a lead, while a new poll in West Virginia puts John McCain ahead.

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