US preparing air strike for Iran? A French analyst says "No"

United States cannot now launch military offensive against Iran:
"Since George W. Bush ordered the dispatch of a second air-sea group to the Persian Gulf, there have been growing rumours in Washington of possible US air strikes seeking to destroy Iran's nuclear potential."

A thoughtful analysis by Renaud Girard in Le Figaro of the considerable diplomatic, military and other obstacles to such a fool's errand.