Pentagon

A lack of innovation, insufficient resources and overall complacency is threatening to upend the once undisputed strength of the U.S. military to the point where “it might struggle to win, or perhaps lose, a war against China or Russia,” a newly published report from a bipartisan commission analyzing President Trump’s national security strategy warned.

Defense Secretary Jim Mattis emphatically denied a reporter's suggestion Wednesday that the deployment of approximately 5,200 active-duty troops to the U.S.-Mexico border is part of a political stunt ahead of next week's midterm elections. 

Troops will be armed but only for self-defense at the border. Lucas Tomlinson reports.

The top U.S. military commander for North America said to expect more American troops to deploy to the southern border.

As migrants continue their journey to the U.S., 'Fox & Friends Weekend' co-host Pete Hegseth explains how the military will be supporting border agents.

The Pentagon says the military will provide barricades and fencing as well as support in the air through helicopters and airplanes to help move Border Patrol agents.

A U.S. Navy warship has shot down a medium-range ballistic missile in space in the latest successful test of the military’s advanced interceptor technology.

Defense Secretary Jim Mattis has approved a Homeland Security request for more U.S. troops to be dispatched to the southern border, amid concerns and controversy over an approaching migrant caravan currently in Mexico.

Pentagon officials reveal as many as 17 stealth F-22 Raptors were undergoing repair and could not be evacuated from Tyndall Air Force Base in the Florida Panhandle ahead of the category 4 hurricane's landfall.