WASHINGTON, DC - MARCH 18: (L-R) U.S. Rep. Jason Smith (R-MO) and former Speaker of the House Kevin McCarthy and greet General President of the International Brotherhood of Teamsters Sean O'Brien ahead of a confirmation hearing for U.S. Sen. Markwayne Mullin (R-OK) to be the next Secretary of the Department of Homeland Security in the Dirksen Senate Office Building on March 18, 2026 in Washington, DC. President Trump nominated Mullin to replace Kristi Noem as DHS Secretary. (Photo by Chip Somodevilla/Getty Images)