Technicians work at the Arak heavy water reactor's secondary circuit at the facility about 250km southwest of Tehran. The 2015 nuclear deal could be revived if 'Tehran's red lines are respected'. AP File Photo
Technicians work at the Arak heavy water reactor's secondary circuit at the facility about 250km southwest of Tehran. The 2015 nuclear deal could be revived if 'Tehran's red lines are respected'. AP FShow more

Iran responds to EU nuclear deal draft and seeks US flexibility on sticking points