Any US attack on Iran would be a war crime -- the crime of aggression, with which we (rightly) charged the Nazis at Nuremberg.
The US has already committed the "supreme crime" of aggressive war once this century in its attack on Iraq. Let's not let it happen again.
Two petitions to sign (via via):
Just Foreign Policy Petition
More ideas on what to do to try to stop this criminal insanity here and here.
God only knows if Bush is really planning to do this; God only knows if we can stop him. But we are morally obligated to try.