North Korean leader Kim Jong Un and South Korean President Moon Jae-in embrace after signing the Panmunjom Declaration for Peace, Prosperity and Unification of the Korean Peninsula during the Inter-Korean Summit at the Peace House on Friday. Korea Summit Press Pool/Getty Images hide caption
U.S. President Donald Trump reviews an honor guard during a welcome ceremony, escorted by Japanese Prime Minister Shinzo Abe, at Akasaka Palace in Tokyo, Nov. 6, 2017. Koji Sasahara/AP hide caption
Buses with U.S. diplomats and their families who have been expelled from Russia leave the U.S. Embassy compound in Moscow on April 5. They were the first of a group of 60 U.S. diplomats who have been expelled from Russia, after the United States kicked out the same number of Russian diplomats. Vasily Maximov/AFP/Getty Images hide caption
Mike Pompeo has been a leading critic of the nuclear deal with Iran and has said the U.S. would not soften its stance on North Korea ahead of planned talks between North Korean leader Kim Jong Un and President Trump. Andrew Harnik/AP hide caption
Former NBA star Dennis Rodman presents the book The Art of the Deal to North Korea's Sports Minister Kim Il Guk last June in Pyongyang, North Korea. Until this week, Rodman was believed to be the only person who had met both Kim and the U.S. president. Kim Kwang Hyon/AP hide caption
North Korean leader Kim Jong Un, right, and Choe Ryong Hae, vice chairman of the central committee of the Workers' Party, arrive for the official opening of the Ryomyong residential area, in April 2017 in in Pyongyang, North Korea. Wong Maye-E/AP hide caption
Vice President Pence (left) shakes hands with Israeli Prime Minister Benjamin Netanyahu during their meeting at the prime minister's office in Jerusalem on Monday. The visit, initially scheduled for December before being postponed, is the final leg of a trip that has included talks in Egypt and Jordan as well as a stop at a U.S. military facility near the Syrian border. Ariel Schalit/AFP/Getty Images hide caption
A model of President Trump from the Madame Tussauds waxwork museum was brought Friday to the new U.S. Embassy in London's Wandsworth borough. "Trump cancelled his visit so we stepped in!" Madame Tussauds tweeted. Leon Neal/Getty Images hide caption
Colorado Republican Sen. Cory Gardner, left, and Arizona Republican Sen. Jeff Flake confer as the Senate Foreign Relations Subcommittee on the Western Hemisphere examines attacks on American diplomats in Havana, on Capitol Hill in Washington, Tuesday. J. Scott Applewhite/AP hide caption
Demonstrators shout anti-U.S. slogans at a protest in Karachi, Pakistan, on Tuesday, a day after President Trump tweeted that Pakistan has "given us nothing but lies & deceit, thinking of our leaders as fools." Asif Hassan/AFP/Getty Images hide caption
Protesters in Hyderabad, Pakistan, burn banners showing President Trump on Tuesday. Trump slammed Pakistan for "lies & deceit" in a New Year's Day tweet that said Islamabad had played U.S. leaders for "fools." Pervez Masih/AP hide caption
Activists of the Difa-e-Pakistan Council shout anti-U.S. slogans at a protest in Karachi on Tuesday. Pakistan summoned the U.S. ambassador after President Trump lashed out at Islamabad with threats to cut aid over "lies" about militancy. Asif Hassan/AFP/Getty Images hide caption
China's Foreign Minister Wang Yi (center), Afghanistan's Foreign Minister Salahuddin Rabbani (left) and Pakistan's Foreign Minister Khawaja Muhammad Asif (right) speak after the first China-Afghanistan-Pakistan Foreign Ministers' Dialogue in Beijing on Dec. 26. Nicolas Asfouri/AFP/Getty Images hide caption
Secretary of State Rex Tillerson makes his way to his seat before the Strategic Dialogue on Disrupting Transnational Criminal Organizations at the State Department on Dec. 14. Nicholas Kamm/AFP/Getty Images hide caption
A picture taken from the Mount of Olives shows the Old City of Jerusalem with the Dome of the Rock. President Trump on Wednesday recognized Jerusalem as Israel's capital, upending decades of U.S. policy and ignoring dire warnings from Arab and Western allies alike. Ahmad Gharabli/AFP/Getty Images hide caption