https://www.siliconvalley.com/2021/05/01/progress-noted-at-diplomats-talks-on-iran-nuclear-deal/ > By Philipp Jenne and Kirsten Grieshaber | Associated Press > VIENNA — High-ranking diplomats from China, Germany, France, Russia and Britain made progress at talks Saturday focused on bringing the United States back into their landmark nuclear deal with Iran, but said they need more work and time to bring about a future agreement.