November 18, 2007, 2:28 pm
Clinton Is New to Nafta Criticism, Obama Says
By Jeff Zeleny

MARION, Iowa — Senator Barack Obama is accusing Senator Hillary Rodham Clinton of waiting until she was a presidential candidate to suggest that the North American Free Trade Agreement -– enacted during her husband’s administration -– was a mistake.
“I think it’s important to note that Senator Clinton was a cheerleader for Nafta for more than a decade. As of a year ago, she was calling it a boon to the economy,â€