UPDATE 2-U.S., E3 foreign ministers expected to discuss Iran soon -sources Reuters 2/4/2021 (Adds quotes, additional sources, background) By John Irish and Arshad Mohammed PARIS/WASHINGTON, Feb 4 (Reuters) - The U.S., British, French and German foreign ministers plan to discuss soon, possibly as early as Friday, how to revive the 2015 Iran nuclear deal abandoned by former U.S. President Donald Trump, sources familiar with the matter said on Thursday. Four of the sources said the virtual meeting, which was likely to cover other topics, could take place as soon as Friday, while two others said it could happen next week. All spoke on condition that they not be identified.