National Security Advisor H. R. McMaster (L), US Secretary of Defense James Mattis (2L), US Vice President Mike Pence (C) and US Secretary of State Rex Tillerson (R) listen while US President Donald Trump speaks before a luncheon with Kuwait's Emir Sheikh Sabah al-Ahmad Al-Sabah in the Cabinet Room of the White House September 7, 2017 in Washington, DC. / AFP PHOTO / Brendan Smialowski        (Photo credit should read BRENDAN SMIALOWSKI/AFP/Getty Images)