"Iranian Foreign Minister Mohammad Javad Zarif announced on Tuesday that Tehran will further curb its adherence to the international agreement limiting its nuclear program next week unless it can reach an agreement with European powers before then.
'The third phase (of freezing nuclear obligations) will start on September 6,' Zarif told the German Sueddeutsche Zeitung in an interview published Tuesday, according to Iran's Tasnim news agency...
Amid the growing bite of US sanctions, Iran has twice scaled back its commitment to the nuclear deal in recent months and increased its uranium enrichment levels beyond those permitted in the accord..."