The Pentagon's number three official resigned on Wednesday at the request of President Donald Trump.

Officials said the 21-year-old collapsed during the test's 1.5-mile run.

The Pentagon could decide in six to eight weeks whether there should be a U.S. military troop reduction in west Africa.

Interest in the draft spiked after a U.S. airstrike killed Iranian Gen. Qassem Soleimani.

The Pentagon expects to send additional U.S. troops to the Middle East after hundreds of protesters attempted to storm the U.S. embassy in Baghdad.

The Naval Academy has appointed an officer to conduct an internal investigation.

America's top military officer said that U.S. special operations forces captured "two adult males" during the weekend raid that led to the death of the founder and leader of the Islamic State.

An 18-year-old Army recruit at Fort Jackson died on Friday night, after a "medical emergency" that occurred before an outdoor physical training exercise, officials said.

A Fort Hood soldier died from injuries sustained while conducting maintenance on a Bradley Fighting Vehicle.

The agency is cutting almost $400 million from efforts to rebuild military sites in hurricane-ravaged Puerto Rico.

The Pentagon conducted a test of a land-based cruise missile on Sunday, the first such test since the U.S. pulled out of the INF Treaty.

Pentagon issues new guidelines that will open up more press access to senior military and civilian leaders.

The U.S. still has no confirmed defense chief months after James Mattis quit.

Navy admiral set to become service's top officer on Aug. 1 will instead retire.

The FBI is investigating an Air Force contractor who admitted to printing out and taking home more than 1,000 pages of classified documents marked "top secret."

Case lays bare challenges of special forces amid expansion into global battles.

The Pentagon has released new color images as proof that Iran was behind the attack on tankers in the Gulf of Oman.

The Defense Department is reforming how it handles reports of sexual assault among children who live with their service member families on military bases _ but the overhaul has been uneven, as a case on a U.S. Air Force base in Japan shows

National Security Adviser John Bolton said that the U.S. is deploying the USS Abraham Lincoln Carrier Strike Group and a bomber task force to the U.S. Central Command region.

Staff Sgt. Joshua Braica, a Marine Raider, was killed over the weekend in a tactical vehicle accident at Camp Pendleton, California. Two others were injured.

The pilots were conducting a routine training mission.

The Pentagon's top enlisted leader is back on the job after being disciplined administratively after an investigation found he'd violated two ethics rules.

Acting Defense Secretary Patrick Shanahan has authorized the Army Corps of Engineers to begin planning and building 57 miles of 18-foot-high fencing along the U.S. border with Mexico.

The Pentagon's Office of Inspector General has opened an investigation into complaints of alleged ethics violations against acting Defense Secretary Patrick Shanahan.

The Pentagon quietly released its new policy on transgender service without a statement from the White House, acting Defense Secretary Shanahan or the press office.

The Pentagon's $718 billion budget includes new funding for the border and relies on accounting tricks to get around legal Pentagon funding caps.

The new policy limits the military service of transgender persons currently in uniform to their birth gender, if they are unwilling to do so they could be discharged.

The senator's story is something the military needs to hear.

Details of the reductions have not yet been announced, but in 2017 Congress ordered mandated changes to make the military health system more efficient.

A non-partisan ethics watchdog organization is suing the Pentagon for records related to acting Defense Secretary Patrick Shanahan's ties to his former employer, Boeing.

President Donald Trump visited the Pentagon on Thursday to formally unveil the Missile Defense Review.

A new Missile Defense Review highlights space capabilities that could become the next layer of defense against threats from North Korea and Iran.

Brown guided American military during the Carter administration.

The U.S. Navy's senior admiral in the Middle East has been found dead in his home in Bahrain, no foul play is suspected according to the Navy.

With under two weeks to go before this year's midterm elections, U.S. Cyber Command has carried out operations to stop Russian meddling.

The envelopes did not enter the White House or Pentagon.

Two U.S. Navy ships sailed through the Taiwan Strait this weekend, the body of water separating China and Taiwan.

General also joked about a chaplain removed from duty for sexual misconduct.

Federal and military officials are investigating a hazmat incident that on Tuesday affected 11 Marines at Joint Base Myer-Henderson Hall in Arlington, Virginia.

Strava, which links with wearable fitness devices and tracks users, said it was working with officials

The report details the total number of reports of sexual assault.

Trump tweeted about strengthening, expanding America's nuclear capabilities.

The grounding could be announced as early as today.

The Pentagon had this authority prior to George W. Bush.

Kyle Milliken has been identified as the U.S. Navy SEAL who died Thursday during a mission against al-Shabab in Somalia.

The number of sexual assaults decreased to 14,900 in 2016, the report states.

Review will guide the strategy for U.S. military’s nuclear weapons programs.

Victims lost military career and the benefits of service, report says.

The Senate has confirmed Eric Fanning to be Secretary of the Army.