Guardian said:Iran issues stark warning on oil
Iran steps up defiance of international pressure over its nuclear programme by warning of soaring oil prices if it is subjected to economic sanctions.
...Iran had a "cheap means" of achieving its nuclear "rights", Mr Ahmadinejad said, [on Saturday] adding: "You [the west] need us more than we need you. All of you today need the Iranian nation."
http://www.guardian.co.uk/iran/story/0,12858,1687387,00.html
Add a strategy to maximise the financial return on post-peak oil to the list of motive candidates...
