U.S. President Donald Trump watches as Vice President Mike Pence swears in Jeff Sessions as U.S. Attorney General while his wife Mary Sessions holds the Bible in the Oval Office of the White House in Washington February 9, 2017. REUTERS/… U.S. President Donald Trump used the swearing-in ceremony of Attorney General Jeff Sessions on Thursday to sign three executive orders, including ones targeting transnational drug cartels and those who commit crimes against law enforcement.