Trump announced his nomination of Mike Waltz as the next US ambassador to the United Nations

On May 2nd, local time on May 1st, US President Trump posted on social media platforms, announcing the nomination of Mike Waltz as the next US ambassador to the United Nations. US Secretary of State Rubio will also serve as national security adviser, while continuing to play his role in the State Department. Earlier in the day, multiple sources familiar with the matter revealed that US national security adviser Mike Waltz and his deputy Alex Huang are about to leave.