Mattis Biography

About Secretary Mattis Jim Mattis became the 26th Secretary of Defense on January 20, 2017. A native of Richland, Washington, Secretary Mattis enlisted in the U.S. Marine Corps Reserve at the age of 18. After...

Mattis Social

Mattis Social Twitter Tweets by @DeptofDefense - Facebook U.S. Secretary of Defense

Defense Page

Go To Defense Page