Zarif: There won’t be a better nuclear deal with Iran than 2015 accord

July 8th, 20190 GENEVA - World powers will not be able to negotiate a better deal with Iran than the landmark 2015 nuclear deal, Iran’s Foreign Minister Mohammad Javad Zarif tweeted on Monday. Iran threatened on Monday to restart deactivated centrifuges and ramp up its enrichment of uranium to 20 percent purity as its next potential big moves away...