Rex Tillerson is sworn-in as US Secretary of State

US President Donald J. Trump (2-L) reacts after Rex Tillerson (2-R) signed an appointment affidavit after being sworn-in as US Secretary of State by US Vice President Mike Pence (L), as Tillerson's wife Renda St. Clair (R) looks on; in the Oval Office of the White House in Washington, DC on February 1, 2017. Tillerson was confirmed by the Senate today in a 56-to-43 vote to become the nation's 69th Secretary of State. Pool photo by Michael Reynolds/UPI