Graham Allison

Explosive material plus radioactive material equals dirty bomb.

Explosive material plus radioactive material equals dirty bomb.

We are seeing the most intense bargaining among big states that we have seen since the end of the Cold read more

We are seeing the most intense bargaining among big states that we have seen since the end of the Cold War, with war in the offing and no certainty about the outcome,

Nuclear Terrorism: The Ultimate Preventable Catastrophe,

Nuclear Terrorism: The Ultimate Preventable Catastrophe,

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.

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.