Elaine Chao, U.S. secretary of transportation, speaks during the White House State Leadership Day conference in Washington, D.C., U.S., on Tuesday, Oct. 23, 2018. President Donald Trump??said he is passing responsibility to Congress for responding to the killing of U.S.-based journalist??Jamal Khashoggi at a Saudi consulate in Istanbul. Photographer: Al Drago/Bloomberg via Getty Images