Besides the obvious differences between Obama who wants a timetable for pulling most U.S. troops out of Iraq and John McCain who opposes any timetable, would an Obama-Biden administration mean a major shift in U.S. policy or simply offer a less abrasive style?
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The question is discussed by Phyllis Bennis, a senior analyst at the Institute for Policy Studies in Washington; Eric Margolis, a journalist and Vietnam War veteran; and Paul Heinbecker, a Canadian diplomat.
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