From "NextDraft" - an excellent newsletter I subscribe to, and highly recommend (follow the link for details):
Pentagon Papers 2?
Daniel Ellsberg is the former Pentagon official who leaked a report that was later named the Pentagon Papers and was part of a chain of events that helped to bring an end to the Vietnam War. Ellsberg sees many connections between the Gulf of Tonkin Resolution and the one just passed by Congress. He also thinks the public is being misled when it comes to the real reason for a potential war in Iraq: "It's not about stopping proliferation of weapons of mass destruction, like the administration claims -- Vice President Dick Cheney and Defense Secretary Donald Rumsfeld know better than that. The real reason is right there, like the purloined letter, though saying it stamps you as some kind of vulgar radical or cynic. Oil."
The full article from the SF Chronicle