Kristi Noem replaced by MAGA ex-MMA fighter

President Donald Trump announced Thursday that he is firing Homeland Security Secretary Kristi Noem and replacing her with U.S. Sen. Markwayne Mullin (R-OK), effective March 31. Trump praised Mullin as a "MAGA Warrior" and a former undefeated professional MMA fighter. Noem is being reassigned as Special Envoy for The Shield of the Americas, a new Western Hemisphere security initiative Trump will announce Saturday in Doral, Florida. Trump credited Noem with "numerous and spectacular results, especially...