Weapons administration

US Secretary of State Mike Pompeo, center, Archbishop of Canterbury Justin Welby, right, and Britain's Foreign Secretary Jeremy Hunt arrive for a religious freedom round table event at Lambeth Palace in central London, Wednesday May 8, 2019. U.S. Secretary of State Mike Pompeo is in London for talks with British officials on the status of the special relationship between the nations amid heightened tensions with Iran and uncertainty over Britain's exit from the European Union. (Mandel Ngan/Pool via AP)

Russian Foreign Minister Sergey Lavrov, right, and Iranian Foreign Minister Mohammad Javad Zarif enter a hall during their meeting in Moscow, Russia, Wednesday, May 8, 2019. (AP Photo/Pavel Golovkin)

FILE - This Saturday, May 4, 2019, file photo provided by the North Korean government shows a test of weapon systems, in North Korea. North Korea’s test of what appears to be new short-range ballistic missile may not have been a direct threat to the United States, but experts warn it’s almost certainly an omen of bigger problems on the horizon. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. The content of this image is as provided and cannot be independently verified. Korean language watermark on image as provided by source reads: "KCNA" which is the abbreviation for Korean Central News Agency. (Korean Central News Agency/Korea News Service via AP, File)

Secretary of State Mike Pompeo talks to the media on the sidelines of the Arctic Council ministers' working dinner at the Arktikum museum in Rovaniemi, Finland, Monday, May 6, 2019. The U.S. is dispatching an aircraft carrier and other military resources to the Middle East following what it says are indications that Iran and its proxy forces are preparing to possibly attack U.S. forces in the region. (Mandel Ngan/Pool Photo via AP)

This Saturday, May 4, 2019, photo provided on Sunday, May 5, 2019, by the North Korean government shows North Korean leader Kim Jong Un, equipped with binoculars, observing tests of different weapons systems, in North Korea. North Korean state media on Sunday said leader Kim observed live-fire drills of long-range multiple rocket launchers and unspecified tactical guided weapons, a day after South Korea’s military detected the North launching several unidentified short-range projectiles into the sea off its eastern coast. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. The content of this image is as provided and cannot be independently verified. Korean language watermark on image as provided by source reads: "KCNA" which is the abbreviation for Korean Central News Agency. (Korean Central News Agency/Korea News Service via AP)

People walk past a screen showing a TV news on unidentified short-range projectiles fired by North Korea, in Tokyo, Saturday, May 4, 2019. North Korea on Saturday fired several unidentified short-range projectiles into the sea off its eastern coast, the South Korean Joint Chiefs of Staff said, a likely sign of Pyongyang's growing frustration at stalled diplomatic talks with Washington meant to provide coveted sanctions relief in return for nuclear disarmament.(AP Photo/Koji Sasahara)

White House press secretary Sarah Sanders speaks with reporters outside the White House, Friday, May 3, 2019, in Washington. (AP Photo/Evan Vucci)

Britain's newly appointed Secretary of State for Defence Penny Mordaunt, right, leaves after attending a service to recognise fifty years of continuous deterrent at sea, at Westminster Abbey in London, Friday, May 3, 2019. Royalty, politicians and military chiefs are gathering at Westminster Abbey to mark half a century of Britain's sea-borne nuclear arms program _ though organizers insist they are not thanking God for atomic weapons. (AP Photo/Kirsty Wigglesworth, Pool)

This photo provided by Vandenberg Air Force Base shows an unarmed Minuteman III intercontinental ballistic missile launches during an operational test on Wednesday, May 1, 2019, at Vandenberg Air Force Base, Calif. A fiery streak lit up the California sky as the U.S. Air Force conducted an early morning test of an unarmed Minuteman 3 intercontinental ballistic missile. (Airman 1st Class Aubree Milks/Vandenberg Air Force Base via AP)