National security

In this Friday, May 24, 2019, photo, U.S. National Security Adviser John Bolton is surrounded by reporters at the prime minister's official residence in Tokyo. Bolton called a series of short-range missiles launched by North Korea last month were violations to U.N. Security Council resolutions, stressing the need to keep sanctions in place. Bolton said Saturday, May 25, 2019, in Tokyo the U.S. position on the North’s denuclearization is consistent and that a repeated pattern of failures should be stopped. (Yohei Kanasashi/Kyodo News via AP)

FILE - In this May 1, 2019, file photo, WikiLeaks founder Julian Assange puts his fist up as he is taken from court in London. The Justice Department has charged Assange with receiving and publishing classified information. The charges are contained in a new, 18-count indictment announced May 23, 2019. (AP Photo/Matt Dunham, File)

Deputy Assistant Attorney General for National Security Adam Hickey, is sworn in to testify on Capitol Hill in Washington, Wednesday, May 22, 2019, before the House Oversight and Reform National Security subcommittee hearing on "Securing U.S. Election Infrastructure and Protecting Political Discourse." (AP Photo/Carolyn Kaster)

FILE - In this Wednesday, May 1, 2019 file photo, National Security Adviser John Bolton talks to reporters about Venezuela, outside the White House, in Washington. Bolton is scheduled to deliver the keynote address Wednesday, May 22, 2019, at the United States Coast Guard Academy graduation ceremony. Bolton has been President Donald Trump's national security adviser since April of last year. (AP Photo/Evan Vucci, File)

This cover image released by Simon & Schuster shows "Tough Love: My Story of the Things Worth Fighting For," by Susan Rice, which will be published in the fall. ( Simon & Schuster via AP)

President Donald Trump walks on the South Lawn as he leaves the White House in Washington, Monday, May 20, 2019, to attend a campaign rally in Montoursville, Pa. (AP Photo/Manuel Balce Ceneta)

Cars for export and import are stored in front of containers on Thursday, May 16, 2019 at the harbor in Bremerhaven, Germany, with 2 million vehicles per annum one of the largest automobile hubs in the world. US President Donald Trump is delaying any decision to impose tariffs on car and auto-part imports for now. (AP Photo/Martin Meissner)

FILE - In this May 14, 2019 photo, Senate Minority Leader Chuck Schumer, D-N.Y., speaks to reporters at the Capitol in Washington. The Senate's top Democrat wants an investigation into whether a plan for new subway cars in New York City designed by a Chinese state-owned company could pose a threat to national security. Schumer said in a statement to The Associated Press on Sunday, May 19 he's asked the Commerce Department to conduct a "top-to-bottom review" after CRRC won a design contest for new subway cars in New York City. The company hasn't won a contract in New York, although it has been awarded contracts for new rail cars in Los Angeles, Chicago, Boston and Philadelphia. (AP Photo/J. Scott Applewhite, File)

President Donald Trump speaks at the National Association of REALTORS Legislative Meetings and Trade Expo, Friday, May 17, 2019, in Washington. (AP Photo/Alex Brandon)

FILE - In this Dec. 12, 2018 file photo, Honduran migrants, one carrying a child, who plan to turn themselves over to U.S. border patrol agents, walk up the embankment after climbing over the U.S. border wall from Playas de Tijuana, Mexico in Tijuana, Mexico. The group crossed to apply for asylum. A federal judge on Friday, May 17, 2019, in California will consider a challenge to President Donald Trump's plan to tap billions of dollars from the Defense and Treasury departments to build his prized border wall with Mexico. (AP Photo/Moises Castillo, File)