The debate behind Trump's move to tighten Iran oil sanctions
Oil prices struck six-month highs after the announcement, but have since eased back.
Follow us on GoogleA gas flare on an oil production platform in the Soroush oil fields is seen alongside an Iranian flag in the Persian Gulf, Iran, July 25, 2005(photo credit: RAHEB HOMAVANDI/REUTERS)ByREUTERSFollow us on Google