ATTACK ON IRAN A VIOLATION OF U.S. CONSTITUTION

"... an attack on Iran would be a flagrant violation of the Constitution of the United States, which stipulates that treaties ratified by the Senate become the supreme law of the land; that the United Nations Charter treaty — which the Senate ratified by a vote of 89 to 2 on July 28, 1945 — expressly forbids attacks on other countries, unless they pose an imminent danger; that there is no provision allowing some other kind of “pre-emptive” or “preventive” attack against a nation that poses no imminent danger; and that Iran poses no imminent danger to the United States or its allies..."
http://www.commondreams.org/archive/2008/05/20/9068/