Disarmament

European Union foreign policy chief Federica Mogherini, left, and New Zealand Foreign Minister Winston Peters address a press conference after their meeting at Parliament in Wellington, New Zealand, Tuesday, Aug. 7, 2018. Mogherini said the EU is encouraging enterprises to increase their business with Iran, as that country has been compliant with their nuclear-related commitments. (Mark Mitchell/New Zealand Herald via AP)

U.S. Secretary of State Mike Pompeo , right, speaks to European Union's Foreign Policy Chief Federica Mogherini ahead of the at the 25th ASEAN Regional Forum Retreat in Singapore, Saturday, Aug. 4, 2018. (AP Photo/Joseph Nair)

U.S. Secretary of State Mike Pompeo, center, talks with Indonesian President Joko Widodo, unseen, during their meeting at Merdeka palace in Jakarta, Indonesia, Sunday, Aug. 5, 2018. (Beawiharta/Pool Photo via AP)

A woman burns a stick of incense at the cenotaph dedicated to the victims of atomic bombing at Hiroshima Peace Memorial Park in Hiroshima, western Japan, Monday, Aug. 6, 2018, marking the 73rd anniversary of the bombing. (Yohei Nishimura/Kyodo News via AP)

In this photo provided by Tasnim News Agency, Iran Air's new commercial aircrafts are parked at Mehrabad airport in Tehran, Iran, Sunday, Aug. 5, 2018. Iran has acquired five new ATR72-600 airplanes from ATR, jointly owned by European consortium Airbus and Italy's Leonardo, a day before the U.S. begins restoring sanctions suspended under the 2015 nuclear deal. (Mohammad Hassanzadeh/Tasnim News Agency via AP)

North Korean Lt. Gen. An Ik San, second from right, shakes hands with his South Korean counterpart Maj. Gen. Kim Do-gyun during a meeting inside the Peace House at the border village of Panmunjom, South Korea, Tuesday, July 31, 2018. Generals from the rival Koreas met Tuesday at their shared border for talks meant to ease a decades-long military standoff, Seoul officials said.(Korea Pool/Yonhap via AP)

FILE - In this April 4, 2015 file photo, Iranian and U.S. banknotes are on display at a currency exchange shop in downtown Tehran, Iran. Iran's currency is continuing its downward spiral as increased American sanctions loom, hitting a new low on the thriving black market exchange. The Iranian rial fell to 112,000 to the dollar on Sunday, July 29, 2018, from 98,000 to $1 on Saturday. (AP Photo/Vahid Salemi, File)

This July 22, 2018, satellite image released and annotated by 38 North on Monday, July 23, 2018, shows what the U.S. research group says is the dismantled engine test stand at the Sohae launch site in North Korea. The U.S. research group says North Korea has started dismantling key facilities at its main satellite launch site in what appears to be a step toward fulfilling a commitment made by leader Kim Jong Un at his summit with President Donald Trump in June. (Airbus Defense & Space/38 North via AP)