Why Trump picked Markwayne Mullin for Homeland Security

Today on the Listen Frontier podcast, we’re talking about one of the more surprising political shakeups in Washington — the firing of Kristi Noem and the appointment of Oklahoma Sen. Markwayne Mullin to replace her. Noem was abruptly pushed out of her role leading the Department of Homeland Security by President Donald Trump, setting off a scramble over who would take over one of the federal…