In 1991, the secretary of defense, explaining the unwisdom of regime change, said: ``Once you've got Baghdad, it's not clear what you do with it. It's not clear what kind of government you would put in place of the one that's currently there now. Is it going to be a Shia regime, a Sunni regime or a Kurdish regime? Or one that tilts toward the Baathists, or one that tilts toward the Islamic fundamentalists? How much credibility is that government going to have if it's set up by the United States military when it's there? How long does the United States military have to stay to protect the people that sign on for that government, and what happens to it once we leave?" Was Dick Cheney right?

     In 2000, before becoming George W. Bush's national security adviser, you questioned the use of U.S. military forces in peacekeeping operations: ``Carrying out civil administration and police functions is simply going to degrade the American capability to do the things America has to do. We don't need to have the 82nd Airborne escorting kids to kindergarten." Are current noncombat operations in Iraq degrading U.S. military capabilities?

     You have said that it would be ``unacceptable" for Iran or North Korea to acquire nuclear weapons. What, if anything, does that commit the United States to do if negotiations continue to be unavailing? Or if, as some intelligence reports suggest, North Korea already has several such weapons?

     Does the Genocide Convention require a more forceful response to the ongoing genocide in Darfur, or is it, like the 1928 Kellogg-Briand Pact that outlawed war many wars ago, a waste of paper?

     Should the permanent members of the United Nations Security Council (the United States, Britain, France, Russia, China) be changed? Should France (population 60 million) be included rather than India (1 billion -- soon to be the world's most populous nation), Indonesia (238 million, the world's largest Islamic nation), Brazil (184 million, the most populous nation in Latin America) or Japan (127 million, and the world's second-largest economy)?

     The European Union, the product of ``pooled" national sovereignties, will soon have its own foreign policy, foreign minister, embassies, ambassadors and diplomatic service. Why not replace France with a single EU representative?

     When, during the Second World War, Winston Churchill criticized Charles de Gaulle's intransigence, de Gaulle replied, ``I am too weak to be conciliatory." Does this partially explain some European attitudes toward U.S. policies?

     Such questions are difficult, but there will also be peaches and gravy.