President Trump announced on March 5th that he was firing Homeland Security Secretary Kristi Noem after her disastrous appearances testifying before Congress — with Trump naming Sen. Markwayne Mullin as his nominee to fill the role. The now-former secretary was one of Trump’s most polarizing cabinet figures, with the former South Dakota governor experiencing no shortage of controversy before and during her tenure at DHS. From scandalous reports of an alleged affair, to high-profile botching of operations, here are Kristi Noem’s most controversial moments.