Hours after President Trump took the oath of office, retired Gen. James Mattis was sworn in to run the DoD and Gen. John Kelly pledged to run DHS.
Leigh Ann Caldwell and Carrie Dann and Kelly O'Donnell, NBC News: Politics
Fri, 01/20/2017 - 5:58pm
Hours after President Trump took the oath of office, retired Gen. James Mattis was sworn in to run the DoD and Gen. John Kelly pledged to run DHS.