Here is Juan Cole, below. I'm sure he has much of this correct, as to why the right wants war with Iran, and in fact, is already on warfooting. But I have this feeling that it has a lot to do with everything said after the first gulf war. If you remember, we had "put those Vietnam ghosts to rest". Basically, and these are the best terms I can put it in, America lost its hardon in Vietnam and the Gulf War made it a man again.
I think we've lost our hardon again, in Iraq, and the hawks want to make men out of us again a lot quicker this time. And as for the bill in human lives? Well, that's not a number that interests them very much, as Colin Powell himself has said about Iraqi lives before.
Sept. 24, 2007 * Iranian President Mahmoud Ahmadinejad's visit to New York to address the United Nations General Assembly has become a media circus. But the controversy does not stem from the reasons usually cited.
The media has focused on debating whether he should be allowed to speak at Columbia University on Monday, or whether his request to visit Ground Zero, the site of the Sept. 11 attack in lower Manhattan, should have been honored. His request was rejected, even though Iran expressed sympathy with the United States in the aftermath of those attacks and Iranians held candlelight vigils for the victims. Iran felt that it and other Shiite populations had also suffered at the hands of al-Qaida, and that there might now be an opportunity for a new opening to the United States.
Instead, the U.S. State Department denounced Ahmadinejad as himself little more than a terrorist. Critics have also cited his statements about the Holocaust or his hopes that the Israeli state will collapse. He has been depicted as a Hitler figure intent on killing Israeli Jews, even though he is not commander in chief of the Iranian armed forces, has never invaded any other country, denies he is an anti-Semite, has never called for any Israeli civilians to be killed, and allows Iran's 20,000 Jews to have representation in Parliament.
There is, in fact, remarkably little substance to the debates now raging in the United States about Ahmadinejad. His quirky personality, penchant for outrageous one-liners, and combative populism are hardly serious concerns for foreign policy. Taking potshots at a bantam cock of a populist like Ahmadinejad is actually a way of expressing another, deeper anxiety: fear of Iran's rising position as a regional power and its challenge to the American and Israeli status quo. The real reason his visit is controversial is that the American right has decided the United States needs to go to war against Iran. Ahmadinejad is therefore being configured as an enemy head of state.
The neoconservatives are even claiming that the United States has been at war with Iran since 1979. As Glenn Greenwald points out, this assertion is absurd. In the '80s, the Reagan administration sold substantial numbers of arms to Iran. Some of those beating the war drums most loudly now, like think-tank rat Michael Ledeen, were middlemen in the Reagan administration's unconstitutional weapons sales to Tehran. The sales would have been a form of treason if in fact the United States had been at war with Iran at that time, so Ledeen is apparently accusing himself of treason.
But the right has decided it is at war with Iran, so a routine visit by Iran's ceremonial president to the U.N. General Assembly has generated sparks. The foremost cheerleader for such a view in Congress is Sen. Joseph Lieberman, I-Conn., who recently pressed Gen. David Petraeus on the desirability of bombing Iran in order to forestall weapons smuggling into Iraq from that country (thus cleverly using one war of choice to foment another).
http://www.salon.com/opinion/feature/2007/09/24/ahmadinejad/