However, if Moscow regains control over Ukraine, with its 52 million people and major resources as well as access to the Black Sea, Russia automatically again regains the wherewithal to become a powerful imperial state, spanning Europe and Asia.

Most Americans are close to total ignorance about the world. They are ignorant. That is an unhealthy condition in a country in which foreign policy has to be endorsed by the people if it is to be pursued. And it makes it much more difficult for any president to pursue an intelligent policy that does justice to the complexity of the world.

Let's address the issue of how America deals with the Iraqis and how we deal with the region, recognize the fact that this is a misadventure, which it is in our interest to terminate and not to repeat. That's a rather important conclusion to draw, and a very important lesson.

I think the US has the right to have its own national security policy. I think most Americans would agree with that. And therefore clarity on this issue is important and especially if we commit ourselves, explicitly and bindingly, to Israel's security.

In fact, an Islamic revival - already abetted from the outside not only by Iran but also by Saudi Arabia - is likely to become the mobilizing impulse for the increasingly pervasive new nationalisms, determined to oppose any reintegration under Russian - and hence infidel - control.

The Israelis are becoming increasingly like the white supremacist South Africans, viewing the Palestinians as a lower form of life, not hesitating to kill a great many of them and justifying this on the grounds that they are being the objects of terrorism, which is true.

I think President George W. Bush contributed very directly to the fact that the status of America as the world's only superpower lasted for 20 years at most.