Saudi Arabia, in response to the current upheaval in the Middle East, has embarked on a strategic review that includes acquiring nuclear weapons, the Guardian has learned. This new threat of proliferation in one of the most dangerous regions of the world comes on top of a crisis over Iran's alleged nuclear programme. A strategy paper being considered at the highest levels in Riyadh sets out three options: · To acquire a nuclear capability as a deterrent; · To maintain or enter into an alliance with an existing nuclear power that would offer protection; · To try to reach a...