Markwayne Mullin confirmed to lead a DHS in turmoil

Markwayne Mullin will serve as Donald Trump’s next Department of Homeland Security secretary, elevating the US senator to helm the agency at the center of the president’s controversial immigration enforcement effort and an ongoing shutdown.

​ Markwayne Mullin will serve as Donald Trump’s next Department of Homeland Security secretary, elevating the US senator to helm the agency at the center of the president’s controversial immigration enforcement effort and an ongoing shutdown. Read More Breaking News, Latest News and Videos | CNN