translate English to French: It is not only a possibility, but in fact the most urgent unaddressed national security threat to both the United States and Russia," Graham Allison and Andrei Kokoshin, "The New Containment:
Deux spécialistes mondiaux des armes nucléaires, Graham Allison et Andrei Kokoshin, affirment : « Est-il possible qu’un terroriste nucléaire frappe de nos jours?