James Mattis

Two F-35As are still slated to be delivered to Luke Air Force Base for the Turkish pilot training program.

Jim Mattis and John Bolton appeared to set different conditions for the eventual withdrawal of U.S. troops from Syria.

Defense Secretary Jim Mattis warned Iran against blaming the U.S. for a terror attack that killed at least 25.

The defense secretary hailed the sacrifice of the missing at a Pentagon ceremony.

Defense Secretary Jim Mattis sent a message of defiance on the 17th anniversary of the Sept. 11 attacks.

Veterans groups called on Defense Secretary Jim Mattis to help stop plans to ease up on payday lender oversight.

President Donald Trump said Defense Secretary Jim Mattis would stay on the job indefinitely.

The secretary of defense is the latest official to issue a broad denial of accounts in a new book on the Trump presidency.

Defense Secretary Jim Mattis on Tuesday warned against using private contractors in Afghanistan.

Church bells that allegedly signaled an attack on U.S. troops could be returned to the Philippines.