Part I: The Day the Shah Left - this is the first in a series of articles that looks at how the Iranian Revolution came to be in 1979, and where it has led Iran over the course of four decades.
British Foreign Secretary Jeremy Hunt's recent visit to Iran is not likely to result in much unless the UK can help the Iranians soften the blow from US sanctions.
Can world leaders pin their fate on the flip flopping of successive US presidents?
Neither side comes off well in this blow-by-blow account of an international spat.
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