WASHINGTON, DC - MAY 30: U.S. President Donald Trump answers questions on the comments of special counsel Robert Mueller while departing the White House May 30, 2019 in Washington, DC. Trump is scheduled to attend the commencement ceremony at the U.S. Air Force Academy in Colorado later in the day.(Photo by Win McNamee/Getty Images) Getty Images

WASHINGTON, DC - MAY 30: U.S. President Donald Trump answers questions on the comments of special counsel Robert Mueller while departing the White House May 30, 2019 in Washington, DC. Trump is scheduled to attend the commencement ceremony at the U.S. Air Force Academy in Colorado later in the day.(Photo by Win McNamee/Getty Images) Getty Images