Mattis becomes Trump's first defense secretary
Reporting and findings
- documented
After Donald Trump selected James Mattis for secretary of defense, Mattis began serving on January 20, 2017.
Summary and current status
Defense Department history records Mattis's service beginning January 20, 2017, after Trump selected him.
Served as defense secretary from January 2017 through December 2018
People and organizations
- Donald J. Trumpnetwork root
- James Mattissecretary of defense
Relationships in this file
- Donald J. Trumpdefense secretary in Trump's first administrationJames Mattis