Trump waives Iran nuclear sanctions, but for last time 1/12/2018 10:17:58 PM US President Donald Trump grudgingly signed the Iran sanction waivers once again, but said it would be the last time. WASHINGTON, AFP, 13 January 2018  - US President Donald Trump grudgingly agreed not to reimpose nuclear sanctions on Iran on Friday (Jan 12), but officials warned that it would be the last time he issues such a waiver. Instead, a senior White House official said, Trump wants Washington's European allies to use the 120-day period before sanctions relief again comes up for renewal to agree on tougher measures. At the same time as the renewed waiver was announced, the US Treasury imposed sanctions on 14 Iranian figures and companies, including the head of the country's judiciary, Sadegh Amoli Larijani. 'The president's decision is to waive once more the nuclear sanctions that the terms of the JCPOA require the United States to waive in order to rema...