Sen. Charles Grassley, Iowa Republican, speaks to reporters after a joint interview with Democratic challenger Roxanne Conlin on Iowa Public Television's "Iowa Press" on Sept. 10, 2010, in Johnston, Iowa. (Associated Press)
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Sen. Charles Grassley, Iowa Republican, speaks to reporters after a joint interview with Democratic challenger Roxanne Conlin on Iowa Public Television's "Iowa Press" on Sept. 10, 2010, in Johnston, Iowa. (Associated Press)
