TEL AVIV — New details from a trove of Iranian nuclear documents stolen by Israeli spies early this year show that Tehran obtained explicit weapons-
design information from a foreign source and was on the cusp of mastering key bombmaking technologies when the research was ordered halted 15 years ago.
Democracy Dies in Darkness
Papers stolen in a daring Israeli raid on Tehran archive reveal the extent of Iran’s past weapons research
By Joby Warrick
July 15, 2018 at 12:00 p.m. EDT