Trump has selected Florida Congressmember Mike Waltz to serve as national security adviser. Waltz is a former Green Beret and retired colonel in the U.S. Army National Guard who served multiple tours in Afghanistan. He’s known as a foreign policy hawk on China and Iran and supported Trump’s efforts to overturn the 2020 election. Waltz regularly appears as a pundit on Fox News and has attacked the U.S. military for teaching critical race theory to officers.