U.S. Secretary of State Rex Tillerson (2nd R) next to Defense Secretary Jim Mattis (R) welcomes Qatari Foreign Minister Sheikh Mohammed bin Abdulrahman Al Thani (L) and Defense Minister Khalid bin Muhammad al-Attiyah at the opening session of the inaugural U.S.-Qatar Strategic Dialogue in Washington, U.S., January 30, 2018. PHOTO BY REUTERS/Yuri Gripas