U.S. President Trump hosts U.S.-China trade signing ceremony at the

FILE PHOTO: New Boeing CEO Dave Calhoun stands after being acknowledged by U.S. President Donald Trump during a U.S.-China trade signing ceremony in the East Room of the White House in Washington, U.S., January 15, 2020. White House senior advisors Ivanka Trump and Jared Kushner look on at left. REUTERS/Kevin Lamarque