Like so many empires before it, the Soviet Union eventually imploded and fragmented, falling victim not so much to a direct military defeat as to dis… - Zbigniew Brzezinski

The world's energy consumption is bound to vastly increase over the next two or three decades. Estimates by the U.S. Department of Energy anticipate that world demand will rise by more than 50 percent between 1993 and 2015, with the most significant increase in consumption occurring in the Far East. The momentum of Asia's economic development is already generating massive pressures for the exploration and exploitation of new sources of energy and the Central Asian region and the Caspian Sea basin are known to contain reserves of natural gas and oil that dwarf those of Kuwait, the Gulf of Mexico, or the North Sea.

[President George W. Bush] has a vision which can be described with two other words: Manichaean paranoia... the notion that he is leading the forces of good against the empire of evil, that in that setting, the fact that we are morally superior justifies us committing immoral acts. And that is a very dangerous posture for the country that is the number one global power. ... The fact is he squandered our credibility, our legitimacy, and even respect for our power.

The scope of America's global hegemony is admittedly great, but its depth is shallow, limited by both domestic and external restraints.