Ironically, its strength lies in the fact that it has nothing to do with the vicissitudes of Iraqi politics, the relative power of Shias or Sunnis, the influence of Iran, or even the riptides of war. It really doesn't matter what Iraqi Prime Minister Nouri al-Maliki or oppositional cleric Muqtada al-Sadr think about it. In fact, it's an argument that has nothing to do with Iraq and everything to do with us, with the American way of war (and life), which makes it almost unassailable.
