High quality aluminum tubes that are only really suited for nuclear weapons programs, centrifuge programs. *** We don't want the smoking gun to be a mushroom cloud.

The problem here is that there will always be some uncertainty about how quickly Saddam can acquire nuclear weapons. But we don't want the smoking gun to be a mushroom cloud.

The problem here is that there will always be some uncertainty about how quickly Saddam can acquire nuclear weapons. But we don't want the smoking gun to be a mushroom cloud.

The potential marriage of weapons of mass destruction with terrorism is everyone's nightmare.

Countries like Iran threaten the effectiveness of the global [nuclear] non-proliferation regime.

The larger picture here is that a North Korea with nuclear weapons adds to the larger proliferation risk.