In their presidential contest, President George W. Bush and Senator John Kerry agreed that the most deadly danger facing the United States is the possibility that terrorists could obtain a nuclear bomb. Fortunately, if effective action is taken now, we have a good chance to prevent such a catastrophe from ever occurring.
Bunn, Matthew. "Preventing a Nuclear 9/11." How to Make America Safe: New Policies for National Security. Ed. Stephen Van Evera. Tobin Project, 2006.