The Minnesota governor countered the Trump campaign’s line of attack as he met union members in Los Angeles following last weekend’s battleground blitz with Vice President Kamala Harris.

The U.S. is strengthening its capabilities in the region as tensions mount.

The U.S. Navy is struggling to build affordable warships needed to face expanding threats around the world

New drone attack on U.S. base in Syria could be the latest sign that Iranian-backed militias have resumed their attacks on U.S. bases in Iraq and Syria.

The military is taking new steps to reduce the chances of traumatic brain injury in troops nine months after an Army Reservist went on a shooting rampage.

Five American service members and two contractors were wounded in an attack on U.S. troops at Al Asad Airbase in Iraq. At least two rockets were fired at the base, according to a U.S. official.

Several American service members were injured after two missiles were launched at Al-Asad Airbase, officials said.

A "post-attack damage assessment" was being conducted, a spokesperson said.

A "post-attack damage assessment" was being conducted, a spokesperson said.

The Army will expand its basic combat training for newly enlisted soldiers

Iran has vowed revenge for the assassination of a top Hamas leader in Tehran. The Biden administration is also working to de-escalate tensions in the region.

The U.S. military conducted a defensive airstrike south of Baghdad, Iraq, on Tuesday, according to two U.S. officials.

The family of Peter Chounthala, a Marine who died after he was assaulted and then struck by a vehicle in a hit-and-run, are pleading with the public to come forward.

ABC News senior Pentagon reporter Luis Martinez has the details on the interception.

A sailor tried to access President Joe Biden's restricted medical records in February, the Navy revealed Tuesday.

Best friends U.S. Marine Corps Sgt. Isaac Weissend and Marine Corps veteran Dalton Stone were reunited with the military dogs they handled in service, overseas.

U.S. moves USS Wasp and Marines to Eastern Mediterranean as tensions continue to rise between Israel and Hezbollah

Several U.S. military bases across Europe are now operating under a heightened state of alert, ABC News has confirmed.

The level was raised to the second highest state of alert, which applies when intelligence indicates some form of terrorist action is likely, according to the Army.

Lawmakers questioned Pentagon officials about the aircraft's safety record.

The suit names Boeing, Rolls Royce and Bell, the companies that make the Osprey.

The president attended a ceremony at the Normandy American Cemetery.

Plus, President Joe Biden and other world leaders gather in Normandy, France, to honor the incredible servicemen who landed on the beaches eight decades ago.

American Airlines flew 68 World War II veterans to France to remember the fateful day.

A group of 68 World War II veterans have returned to Normandy in France to commemorate the 80th anniversary of D-Day.

A military aircraft has crashed off of the airfield at the Albuquerque International Sunport, the primary international airport in New Mexico, officials said.

A military aircraft has crashed outside of the airfield at the Albuquerque International Sunport in New Mexico. The pilot, the only person on board, is conscious and is being taken to a hospital.

A military aircraft crashed off the airfield near Albuquerque International Sunport. The pilot was the only person on board and was conscious and taken to the hospital.

The U.S. military's temporary pier will be moved from Gaza for repairs that could last a week.

US Army Captain Gregory Rice, deployed for nine months, surprises 5-year-old daughter Alena Rice at her kindergarten ceremony. Video shows the heartwarming reunion.

Civil rights activists and Air Force airmen lauded him during the ceremony.

Pentagon report to show significant drop in unwanted sexual contact in military and a drop in number of reports filed last year.

An Air Force instructor pilot has died after the ejection seat on his aircraft activated while the plane was operating on the ground, officials said.

Some have challenged having to pay the money back, an inspector general said.

A U.S. intelligence community report concluded it was 'very unlikely' a foreign adversary was the cause.

U.S. Central Command acknowledged that one year ago Friday, it mistakenly struck a civilian in a strike in Syria, not the al-Qaeda leader it was looking for.

Col. Ralph Puckett Jr.'s cremated remains lay in honor at the U.S. Capitol on Monday -- joining the rare company of the country's most distinguished citizens.

The Starr County Sheriff declined to release records from the March National Guard chopper crash, citing an ongoing investigation into whether criminality was involved.

The United States and Niger are discussing plans to withdraw American troops from the West African nation, ending more than a decade of military presence there.

There are more than 1,000 military personnel stationed at an American drone base near the Nigerien city of Agadez.

Military officials said 23-year-old Sgt. Colin Arslanbas died in an accident last week during a training exercise near Camp Lejeune, North Carolina.

A Marine died following an incident that occurred during a training exercise in North Carolina, U.S. Marine Corps officials said.

As Israel weighs its response to Iran’s attacks this weekend, U.S. officials are privately telling Israel that if it strikes back militarily, it will do so alone.

The U.S. military named the suicide bomber behind the attack at Abbey Gate during the American withdrawal from Afghanistan. Review finds troops didn't spot ISIS-K bomber.

The U.S. government says a foreign adversary is unlikely behind "Havana syndrome," even as the Pentagon Monday confirmed a new case involving a senior defense official.

ABC News’ Martha Raddatz interviews former CENTCOM Commander Gen. Frank McKenzie on “This Week.”

ISIS has a "strong desire" to attack the U.S. and other foreign powers -- a threat that is only growing -- retired Gen. Frank McKenzie warned on Sunday

Former Air Force members known as missileers, who worked at nuclear missile sites, are concerned about a rise in cancer cases among their group.

Gens. Mark Milley and Kenneth "Frank" McKenzie are testifying before a House committee about the U.S. withdrawal from Afghanistan in 2021

ABC News spoke with troops and their families in Newport News, Virginia.