Iran's refusal to extend the "technical agreement" with UN nuclear watchdog has put the ongoing efforts to revive the 2015 nuclear deal at a greater risk. After Iran's representative to the International Atomic Energy Agency (IAEA), Kazem Gharibabadi, said Tehran was "not obliged" to extend the arrangement, Parliament Speaker Baqer Ghalibaf said on Sunday that the Islamic Republic will not give tapes recorded at its nuclear facilities in the past ...