The invasion of Iraq was not an unprecedented event; it really was the natural extension of a conflict with Iraq that began on August 2, 1990, when Iraq invaded Kuwait and occupied Kuwait, which was a major oil supplier to the United States.

The global supply of oil is going to decline because we've used up a good deal of the easy-to-get oil. We're going to reach a point in the not-too-distant future when it is impossible to keep increasing the daily supply.

The invasion of Iraq was not an unprecedented event; it really was the natural extension of a conflict with Iraq that began on August 2, 1990, when Iraq invaded Kuwait and occupied Kuwait, which was a major oil supplier to the United States.

A new chapter in the history of international politics has begun, one in which the pursuit and control of energy resources would be the central dynamic of world affairs, and governments.

Under the current U.S. policy, because of this power struggle, American oil companies can't do business with Iran. So I think the ultimate goal of the U.S. administration in Iran is regime change, to put into power a pro-Western government that will eliminate the strategic challenge to U.S. interests and, at the same time, allow the lifting of sanctions and allowing American oil companies to do business with Iran.

The U.S. couldn't play a military role in different areas like Iraq and Afghanistan without huge quantities of oil. So a shortage or disruption in oil would not only damage the U.S. economy; it would undercut American military supremacy.

I think the public is very reluctant to get involved in more foreign wars, especially in the Middle East. And they understand, implicitly, that we go to war in the Middle East because of oil. And if we don't want to go to war in the Middle East, then we have to do something about the oil problem. And I think that view is gaining ground in the U.S.