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A sign supporting Republican Rep. Rod Blum's re-election to the U.S. House of Representatives is posted on a fence at a farm outside Dyersville, Iowa. (NCR photo/Brian Roewe)
A sign supporting Republican Rep. Rod Blum's re-election to the U.S. House of Representatives is posted on a fence at a farm outside Dyersville, Iowa. (NCR photo/Brian Roewe)