Graham Allison

Explosive material plus radioactive material equals dirty bomb.

Explosive material plus radioactive material equals dirty bomb.

Nuclear Terrorism: The Ultimate Preventable Catastrophe,

Nuclear Terrorism: The Ultimate Preventable Catastrophe,

They could bring the weapon today inside a cargo container that comes to one of our ports, and the technologies read more

They could bring the weapon today inside a cargo container that comes to one of our ports, and the technologies that we have deployed would have a low chance of finding it.

That means no new national production of highly enriched uranium from which a bomb could be made, and that's the read more

That means no new national production of highly enriched uranium from which a bomb could be made, and that's the issue over Iran.

There is going to be lots of twists and turns here, and I think both the U.S. and Iraq will read more

There is going to be lots of twists and turns here, and I think both the U.S. and Iraq will end up making some compromises, accommodations, as we get towards endgame.