Democrats need to start thinking seriously about Iraq - the way Joe Biden, Joe Lieberman and Hillary Clinton have. If France - the mother of all blue states - can do it, so, too, can the Democrats. Otherwise, they will be absenting themselves from the most important foreign policy issue of our day.
Democrats do not favor using military force against Iran's nuclear program or to compel regime change there. That is probably wise. But they don't really have a diplomatic option. I've got one: Iraq. Iraq is our Iran policy.