U.S. Secretary of State Rex Tillerson delivers welcome remarks to State Department employees in the main lobby of the Department’s Harry S. Trum

U.S. Secretary of State Rex Tillerson delivers welcome remarks to State Department employees in the main lobby of the Department's Harry S. Truman building on his first day as Secretary of State in Washington, D.C., on February 2, 2017. [State Department photo/ Public Domain]

U.S. Secretary of State Rex Tillerson delivers welcome remarks to State Department employees in the main lobby of the Department’s Harry S. Truman building on his first day as Secretary of State in Washington, D.C., on February 2, 2017. [State Department photo/ Public Domain]