National security

Canadian Minister of Foreign Affairs Chrystia Freeland speaks with reporters after meeting with the U.S. Senate Foreign Relations Committee at the Capitol in Washington, Wednesday, June 13, 2018. Freeland's visit comes after President Donald Trump insulted Canadian Prime Minister Justin Trudeau at the recent Group of Seven summit in Canada, calling him "dishonest" and "weak," after the prime minister spoke against American tariffs on steel and aluminum. (AP Photo/J. Scott Applewhite)

FILE - In this Oct. 26, 2017 file photo, Israeli Public Security Minister Gilad Erdan speaks during an interview with The Associated Press in his office in Bnei Brak, east Tel Aviv, Israel. Erdan said prior to a security conference opening Tuesday, June 12, 2018 in Israel, that authorities have foiled over 200 Palestinian attacks by monitoring social media, sifting through vast amounts of data and identifying prospective assailants ahead of time. While the technology appears to be effective, its tactics drew angry Palestinian condemnation and have raised questions about civil liberties. (AP Photo/Ariel Schalit, File)

U.S. President Donald Trump makes a statement before saying goodbye to North Korea leader Kim Jong Un after their meetings at the Capella resort on Sentosa Island Tuesday, June 12, 2018 in Singapore. (AP Photo/Susan Walsh,Pool)

U.S. President Donald Trump leaves the G7 Leaders Summit in La Malbaie, Que., on Saturday, June 9, 2018., with White House Chief of Staff John Kelly, left, and National Security Adviser John Bolton. (Sean Kilpatrick/The Canadian Press via AP)

Russian President Vladimir Putin arrives to attend the Shanghai Cooperation Organization (SCO) Summit in Qingdao in eastern China's Shandong Province Sunday, June 10, 2018. (AP Photo/Alexander Zemlianichenko)

FILE - This undated file aerial photo shows the Los Alamos National laboratory in Los Alamos, N.M. The U.S. government has awarded a team of two universities and a research firm with offices around the world a $2.5 billion-a-year contract to manage Los Alamos National Laboratory. (The Albuquerque Journal via AP, File)

In this April 1, 2018, photo, a vendor waits for customers at a special trade zone along Kazakhstan's border with China near Khorgos. China will seek to further promote its economic links with Central Asia during this weekend's summit of the China and Russia-dominated Shanghai Cooperation Organization. (AP Photo/Ng Han Guan)

Senate Majority Leader Mitch McConnell, R-Ky., tells reporters he intends to cancel the traditional August recess and keep the Senate in session to deal with backlogged tasks, on Capitol Hill in Washington, Tuesday, June 5, 2018. (AP Photo/J. Scott Applewhite)