WASHINGTON, D.C. - JULY 31: President Donald Trump makes remarks during a meeting of his cabinet, including (L-R) Defense Secretary James Mattis, Commerce Secretary Wilbur Ross and Transportation Secretary Elaine Chao at the White House on July 31, 2017 in Washington, DC. Earlier John F. Kelly, a retired Marine Corps general and former secretary of the Department of Homeland Security, was sworn in as the new White House Chief of Staff.