President Donald Trump presents a defense sales chart with Saudi Crown Prince Mohammed bin Salman at the White House on March 20. (Mandel Ngan/AFP/Getty Images)
Outgoing U.S. Secretary of State Rex Tillerson gives a farewell address to State Department staff in Washington on March 22. (Nicholas Kamm/AFP/Getty Images)
Steve Bannon, former White House chief strategist, speaks during a discussion on countering violent extremism in Washington on Oct. 23, 2017. (Drew Angerer/Getty Images)
A man looks at TV sets, broadcasting live the annual press conference of the Russian President Vladimir Putin in an electronics store in Moscow on Jan. 31, 2006. (Denis Sinyakov/AFP/Getty Images)
President Donald Trump and Secretary of State Rex Tillerson wait for a meeting with South Korean President Moon Jae-in in Washington on June 30, 2017. (Brendan Smialowski/AFP/Getty Images)
Then-North Korean leader Kim Jong Il meets then-U.S. Secretary of State Madeleine Albright during her visit to Pyongyang on Oct. 24, 2000. (Photo credit: Chien-min Chung/AFP/Getty Images)
President Donald Trump speaks before a luncheon with African leaders at the U.N. General Assembly in New York on Sept. 20, 2017 in New York. (Brendan Smialowski/AFP/Getty Images)
U.S. Sen. Bob Menendez (D-N.J.) speaks during a Senate Foreign Relations Committee hearing on Feb. 3, 2015, in Washington, D.C. (Win McNamee/Getty Images)
Jean-Claude Juncker, president of the European Commission delivers a speech at the 2018 Munich Security Conference on Feb. 17, in Munich, Germany. (Sebastian Widmann/Getty Images)
NATO Secretary-General Jens Stoltenberg answers journalists' questions as he arrives to attend the 54th Munich Security Conference on Feb. 16. (Andreas Gebert/AFP/Getty Images)
Turkish Foreign Minister Mevlut Cavusoglu and U.S. Secretary of State Rex Tillerson speak in a press conference in Ankara, Turkey on Feb. 16, 2018. (Adem Altan/AFP/Getty Images)
