Difficult to shield German firms after U.S. withdrawal from Iran deal: minister
German Foreign Minister Heiko Maas speaks during a joint news conference with his Russian counterpart Sergei Lavrov following their meeting in Moscow, Russia May 10, 2018. REUTERS/Sergei Karpukhin BERLIN – 13 May 2018: Germany wants to help its companies continue doing business in Iran after the U.S. decision to reimpose sanctions against Tehran, but it…