Graham Allison

Explosive material plus radioactive material equals dirty bomb.

Explosive material plus radioactive material equals dirty bomb.

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.

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.

The danger is that a terrorist like Osama bin Laden who is very motivated ... gets a bomb out of read more

The danger is that a terrorist like Osama bin Laden who is very motivated ... gets a bomb out of a place like Russia. [Say] some crook steals it, he sells it to Osama bin Laden, Osama bin Laden brings it to Cleveland, or Boston, or L.A., and blows it up.

Nuclear Terrorism: The Ultimate Preventable Catastrophe,

Nuclear Terrorism: The Ultimate Preventable Catastrophe,