U.S. Energy Secretary Rick Perry has approved six secret authorizations by companies to sell nuclear power technology and assistance to Saudi Arabia, according to a copy of a document seen by Reuters on Wednesday.  The Trump administration has quietly pursued a wider deal on sharing U.S. nuclear power technology with Saudi Arabia, which aims to build at least two nuclear power plants. Several countries including the United States, South Korea and Russia are in competition for that deal, and the winners are expected to be announced later this year by Saudi Arabia. Perry’s approvals, known as Part 810 authorizations, allow companies to do preliminary work on nuclear power ahead of any deal but […]