Diplomats from the most powerful countries around the world are now pledging to take on the islamist state terror group by, quote, any means necessary. What the declaration does not include may be just as important as what it does. Officials from two dozen nations met in pair ross to paris to discuss the group. But a statement made no mention at all of syria,c1e u. S. Official Officials Say several arab countries have offered to join in the strike but wont tell us which one. And britain, our main ally in the 2003 iraq wore, has not publicly committed to strikes and british leaders say publicly it wont happen. Even after the Islamic State claimed to have cut off the head of a british aid worker and released the video to the world. By all assessments, absolutely necessary, not one nation is willing. Not the United States and not anybody elser in on earth. We have team fox coverage this afternoon. Lea gabrielle has more on the execution. Lets get to ed henry live at the white house. What