Secretary Of State Rex Tillerson And Defense Secretary Mattis Host U.S.-China Diplomatic and Security Dialogue Conference [Getty Images]

WASHINGTON, DC - JUNE 21: (L-R) U.S. Secretary of State Rex Tillerson, Defense Secretary Jim Mattis, and Joint Chief Chairman Joseph Dunford attend a security dialogue meeting with members of the Chinese government at the State Department, on June 21, 2017 in Washington, DC. (Photo by Mark Wilson/Getty Images)

Getty Images News Mark Wilson