The head of the UN nuclear watchdog says Iran is complying with the 2015 deal with major world powers aimed at preventing the country from building nuclear weapons. <br />''<br />''<br />''Speaking in Berlin, Yukiya Amano made the assessment in a regular to the International Atomic Energy Agency's board of governors, confirming a confidential report distributed to member states last month. <br />''<br />''<br />''He said Iran is implementing its nuclear-related commitments under the Joint Comprehensive Plan of Action referencing the official name of the 2015 deal. <br />''<br />''<br />''<span style="color: #222222;">The US unilaterally withdrew from the deal last year and re-imposed sanctions on Tehran. but other signatories – Germany, France, Britain, Russia and China – are trying to keep alive the deal, which offered Iran economic incentives.</span><br />