As they say, Don't hold your breath : "During his press conference last Wednesday (October 17, 2007) President George Bush drastically altered his Bush doctrine, indicating that now the mere "knowledge" of how to build a nuclear weapon is sufficient provocation for an attack by the United States.
I noticed this as well Joe, the criteria for war was lessened. Rumour has it that it was Israeli bargaining that lowered the bar to simple understanding from concrete evidence.