FILE - In this Feb. 7, 2019 file photo, from left, National Security Adviser John Bolton, accompanied by Secretary of State Mike Pompeo, and President Donald Trump, speaks before Trump signs a National Security Presidential Memorandum to launch the "Women's Global Development and Prosperity" Initiative in the Oval Office of the White House in Washington. Trump has fired national security adviser John Bolton. Trump tweeted Tuesday that he told Bolton Monday night that his services were no longer needed at the White House. (AP Photo/Andrew Harnik)

Secretary of State Mike Pompeo speaks as Treasury Secretary Steve Mnuchin listens during a briefing on terrorism financing at the White House, Tuesday, Sept. 10, 2019, in Washington. (AP Photo/Evan Vucci)

FILE - In this Dec. 13, 2018 file photo, national security adviser John Bolton unveils the Trump Administration's Africa Strategy at the Heritage Foundation in Washington. (AP Photo/Cliff Owen, File)