Hints and tips:
...“Obama has to walk a fine line,” says Tom Schaller, a political scientist. “He cannot ignore Bill Clinton’s attacks – he has to fight back....
...“With the exception of John McCain, nobody wants to talk about the future of Iraq,” says Tom Schaller, a political scientist at the University of Maryland....
...“My view is that we’re entering a political limbo-land where everything is open to contest,” says Tom Schaller at the University of Maryland....
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