'Who is Markwayne Mullin?': Fox Nation special chronicles 'whirlwind' DHS nomination Fox Nation chronicles Sen. Markwayne Mullin’s journey from plumber, wrestler and rancher to U.S. senator and DHS secretary nominee. NEW You can now listen to Fox News articles! President Donald Trump , who has picked Sen. Markwayne Mullin, R-Okla., to lead the Department of Homeland Security, highlighted the National Border Patrol Council's endorsement of the senator for the job. On Truth Social, Trump shared a

Tag-uri: DHS Donald Trump