U.S. Secretary of State Rex Tillerson testifies before the Senate alongside Secretary of Defense James Mattis on Oct. 30, 2017. (Brendan Smialowski /AFP/Getty Images)
Sen. Bob Menendez (D-N.J.) waits off stage before announcing he will not support President Barack Obama's Iran nuclear deal on Aug. 18, 2015 in South Orange, New Jersey. (Andrew Burton/Getty Images)
U.S. Secretary of State Rex Tillerson speaks during a joint press conference with Mexican Foreign Minister Luis Videgaray in Mexico City on Feb. 23, 2017.
(Ronaldo Schemidt/AFP/Getty Images)
NATO Secretary-General Jens Stoltenberg and U.S. President Donald Trump take seats at a working dinner at NATO headquarters in Brussels on May 25, 2017. (Matt Dunham/AFP/Getty Images)
A Palestinian child carries UNRWA food donations outside a U.N. food distribution center in Gaza City on Jan. 15, 2018. (Mohammed Abed/AFP/Getty Images)
President Donald Trump attends a luncheon with U.S. and African leaders at the 72nd United Nations General Assembly on Sept. 20, 2017 in New York. (Brendan Smialowski /AFP/Getty Images)
U.S. Ambassador to the United Nations Nikki Haley shows evidence intending to prove Iran provided Houthi rebels in Yemen with arms on Dec. 14, 2017. (Jim Watson/AFP/Getty Images)
U.S. Secretary of State Rex Tillerson speaks during a forum on U.S.-South Korea relations at the Atlantic Council in Washington, D.C. on Dec. 12. (Mandel Ngan/AFP/Getty Images)
Vladimir Putin and Gazprom CEO Alexei Miller examine a map of the Nord Stream gas project outside Vyborg, Russia on Sept. 6, 2011. (Alexey Nikolsky/AFP/Getty Images)
Secretary of State Rex Tillerson and President Donald Trump wait for a luncheon with African leaders on Sept. 20, 2017 in New York. (Brendan Smialowski/AFP/Getty Images)
