As Iran and the U.S. Escalate Tensions, Europe is Caught In the Middle Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email The deputy foreign minister says that his nation considers the 2015 nuclear deal with world powers to be a "valid document" and seeks its continuation. ( AP Photo/Ebrahim Noroozi ) Produced by Ethan Oberman and Andres O’Hara Produced by GBH, PRX and WNYC Studios