Kristi Noem's ouster earns swift reaction from critics

President Donald Trump fired Homeland Security Secretary Kristi Noem on Thursday, replacing her with Sen. Markwayne Mullin (R-OK), a former MMA fighter. Noem's removal followed two brutal days of congressional testimony where lawmakers questioned her spending on luxury planes, a heated blanket incident, and an unauthorized $220 million self-promotion ad campaign. Trump confirmed to GOP lawmakers he didn't approve the advertising spending. Noem also faced direct questioning under oath about rumored romantic involvement with Corey Lewandowski...