Fareed Zakaria and Norman Podhoretz debate on PBS whether Iran would be a rational nuclear power and what US policy should be: Deterrence or pre-emption? Zakaria is concerned about yet another US invasion of Muslim country, and made this interesting quote on deterrence:
It used to be that one had to explain deterrence to the Left; it has now become something the Right does not understand.
The transcript is available at The Australian and a video is posted below and available at Youtube. HT: Jeb Koogler, who also writes in Foreign Policy Watch that deterrence is not enough.