Internet reports that on May 1 local time, U.S. President Trump posted an article on social media platforms announcing the nomination of Mike Voltz as the next U.S. ambassador to the United Nations. U.S. Secretary of State Rubio will serve as national security adviser while continuing to play his role in the State Department. Earlier in the day, a number of people familiar with the matter revealed that U.S. National Security Adviser Mike Voltz and his deputy Alex Wong were about to leave.