'Serious' national security threat linked to Russia, space, source tells Fox News

A 'serious' national security threat has prompted Congressman Mike Turner to ask the White House to declassify information so it can be openly discussed.

WWII soldier's remains found, ending family's 80-year search: 'He's a hero'

The long search for Private First-Class Mose Vance, a World War II soldier from West Virginia, has ended as his remains are found in France.

Defense Secretary Lloyd Austin released from Walter Reed Medical Center

Defense Secretary Lloyd Austin was released from Walter Reed National Military Medical Center on Tuesday, ending his second stay since surgery to treat prostate cancer, and he has resumed his full duties, the Pentagon said.

Donald Trump threatens NATO, says Russia could 'do whatever the hell they want'

Donald Trump once told a NATO ally that Russia should "do whatever the hell they want" to countries that don't meet defense spending targets, he said at a campaign rally Saturday.

5 Marines killed in California helicopter crash are identified

The five U.S. Marines who died when their helicopter crashed during a storm in the mountains outside San Diego on Tuesday have been named, the Marine Corps Air Station in Miramar announced Friday.

Missing marines in helicopter crash confirmed dead, US military says

Marines in a helicopter crash this week have been confirmed dead, according to a statement from the U.S. military. Here’s what’s known about the crash.

US retaliation strikes hit 85 targets in Iraq and Syria, 36 Houthi sites in Yemen

U.S. strikes hit 85 targets late Friday throughout Iraq and Syria where Iran-backed fighters are deployed. More were sent on Saturday to Houthi sites in Yemen. Here’s what’s known about the attacks.

US sends 2nd round of strikes on Saturday to Yemen’s Houthis

The United States sent a second wave of strikes Saturday, in operation with Britain, to 36 Houthi sites in Yemen after targeting dozens of sites Friday in Iraq and Syria.

Jordan drone attack: 3 Georgia soldiers killed in Tower 22 strike

Three American soldiers killed during a drone strike at a U.S. military base in Jordan have been identified as residents of Georgia.

Navy releases names of SEALs who died on mission to nab missiles being shipped to Yemen

Under the darkness of night, in the roiling high seas off the coast of Somalia, members of the U.S. Navy's SEAL Team 3 began to climb aboard an unflagged ship that was carrying illicit Iranian-made weapons to Yemen.

Search for missing US Navy SEALs in Arabian Sea called off

A search for two U.S. Navy SEALs who went missing at sea off the coast of Somalia earlier this month has been called off, U.S. Central Command said Sunday.

3M issuing payments to veterans as part of $6 billion settlement over earplugs

More than $250 million in payments are expected to go to over 30,000 past and present U.S. service members as part of a previously announced settlement.

2 Navy SEALs go missing off coast of Somalia during nighttime boarding mission

The two U.S. Navy sailors who were reported missing after falling into the sea while conducting a nighttime boarding mission Thursday off the coast of Somalia have been identified as SEALs, according to the U.S. Central Command.

Lloyd Austin ordered Houthi strikes from hospital room, Pentagon says

Defense Secretary Lloyd Austin is now in his 13th day of hospitalization recovering from complications due to prostate cancer.

White House, Pentagon reviewing defense secretary's secretive hospital stay

The White House says the administration will review what rules or procedures weren’t followed when Defense Secretary Lloyd Austin did not disclose his hospitalization for days.