The United States launched cyber attacks against Iranian missile control systems and a spy network after Tehran downed an American surveillance drone, according to US media reports.
United States president Donald Trump said on Friday he aborted a military strike to retaliate for Iran's downing of an unmanned US drone because it could have killed 150 people, and signalled he was open to talks with Tehran.
By Nick Cunningham of Oilprice.com - Oil was woken out of its slumber by yet another round of escalation between the U.S. and Iran, although the matter took on greater importance to oil markets only because of a more upbeat economic outlook.
Secretary of State Mike Pompeo on Thursday threatened a swift and decisive US response to any attack by Iran, in the latest of a series of escalating statements and actions.