President Donald Trump's Army parade includes 34 horses, two mules, one wagon and a dog named Doc Holliday.

Doc is part of an Army horse cavalry unit from Texas.

Jack Teixeira spoke from prison, where he is serving a 15-year sentence for what prosecutors called one of the most significant leaks of U.S. national defense secrets.

Twenty-eight M1A1 Abrams tanks will be sent to participate in the parade, officials said, though the first trains with the tanks won't depart until later this month.

The Army on Wednesday began preparing to ship Abrams tanks from its base in Fort Cavazos, Texas, to Washington, D.C., to participate in its 250th birthday parade.

Donald Trump announced the initial plans for hisd "Golden Dome" missile defense plan at the White House Tuesday afternoon.

Donald Trump announced the initial plans for the "Golden Dome" missile defense plan at the White House Tuesday afternoon.

The UN secretary-general has called for "global guardrails" on AI.

As they fight Trump's transgender military ban, service members told ABC News they are facing a gut-wrenching decision: voluntarily separate or get kicked out.

President Donald Trump has visited the main U.S. military base in the Middle East as he uses his four-day visit to Gulf states to reject the “interventionism” of America’s past in the region

Ammar Abdulmajid-Mohamed Said allegedly engaged in detailed attack planning to carry out a mass shooting at the U.S. Army's Tank-Automotive & Armaments Command facility.

Blane Yuhas attended his mom's graduation May 3, after nine months apart. "After a month of not seeing me, she was sobbing," he said ahead of the surprise. "So ... it's going to be something special."

An Army service member pulled off the biggest surprise for his graduating mom ahead of Mother's Day.

The U.S. Army is expecting to spend anywhere from $25 million to $45 million on its 250th birthday celebration this June on the National Mall in Washington, D.C.

A U.S. Navy fighter jet sank to the bottom of the Red Sea on Tuesday. It is the second such mishap aboard the USS Harry S. Truman aircraft carrier in just over a week, a U.S. official told ABC News.

ABC News’ Devin Dwyer breaks down the future of the high court’s ruling related to service members with gender dysphoria.

To celebrate the Army's 250th birthday, the Trump administration is planning a historic military parade in Washington D.C. and coincides with Pres. Trump's 79th birthday.

The Army is planning a historic parade through the streets of Washington on June 14 that will coincide with and be part of the Army's long-planned 250th celebration.

The U.S. military's standards for investigating sexual assault claims will remain unchanged, a senior official told reporters on Thursday.

Staff Sgt. Juan Gabriel Orona-Rodriguez, a soldier at Fort Carson, was arrested Wednesday evening, the FBI in Denver said.

The Six Triple Eight battalion, the only Black, all-female unit to serve in Europe during World War II, has been awarded the Congressional Gold Medal.

The U.S. Navy says an F-18 fighter jet was being towed out of a hangar on the USS Truman when the plane and the towing vehicle crashed overboard.

One minor injury was reported in the extraordinary mishap.

The $70 million F/A-18 fighter jet was reportedly being towed out of the hangar bay when the of the USS Harry S. Truman crew lost control.

An F/A-18 fighter jet rolled off the side an aircraft carrier and sank to the bottom of the Red Sea, the Navy announced on Monday.

The Drug Enforcement Administration's Rocky Mountain Division detained more than 200 people at an unlicensed nightclub in Colorado on Sunday.

In at least two separate meetings Defense Secretary Pete Hegseth accused top-ranking military officers of leaking to the media and threatened to polygraph them.

Defense Secretary Pete Hegseth strongly denied sharing classified information on Signal and lashed out at former aides he claimed want to "sabotage" Trump's agenda.

At least three federal judges have blocked the ban from taking effect.

The Navy said it canceled an engagement at its academy with Ryan Holiday because it wanted to steer clear of what it saw as political content aimed at young officers.

Two service members were killed and another is in serious condition following a vehicle accident earlier Tuesday in Santa Teresa, New Mexico, NORTHCOM said in a statement

Calling it an extension of a military base, critics say, skirts federal law.

"This Russian activity in Alaskan ADIZ occurs regularly and is not seen as a threat," the North American Aerospace Defense Command said in a press release.

The commander of the Pituffik Space Base in Greenland recently visited by Vice President JD Vance was removed from command on Thursday due to a "loss of confidence."

Trump shares a birthday with the service on June 14th, Flag Day.

The remains of the four American soldiers who died while training in Lithuania will return to the U.S. this week.

The M88 Hercules armored recovery vehicle the soldiers were in when they went missing was removed from a swamp early Monday morning after six days of work to retrieve it, the Army said.

Three of the four U.S. Army soldiers who went missing during a training mission were found dead on Monday, but the search is ongoing for the fourth soldier.

The search for four U.S. Army soldiers who went missing during a scheduled training exercise near Pabradė, Lithuania, has shifted from rescue to recovery mission.

If allowed to go into effect, the Trump administration's new policy on transgender soldiers would be a "de facto blanket prohibition," a federal judge wrote.

Seventy Black Union military members who fought in the Civil War will be memorialized in a monument planned for Rocky Mount in Franklin County, Virginia.

The search for four U.S. Army soldiers who went missing during a scheduled training exercise near Pabradė, Lithuania, has shifted from rescue to recovery mission.

Search and recovery efforts are ongoing for four U.S. Army soldiers who went missing during a scheduled training exercise near Pabradė, Lithuania.

The Trump administration has offered different, and at times contradictory, explanations for how Jeffrey Goldberg got included on the sensitive Signal chat.

U.S. and Lithuanian forces searching for four soldiers from Fort Stewart Georgia now missing after a tactical exercise.

ABC News speaks with Rep. Jason Crow who pressed National Intelligence Director Tulsi Gabbard on details from the group chat reported by the Atlantic during house intelligence committee hearing.

Alfreda Masters said she finds it "unbelievable" that the webpage honoring her father's service has been taken down as a part of DEI scrubbing at the Pentagon.

The Atlantic Editor-in-Chief Jeffrey Goldberg reacts to the pushback from Trump administration officials and declined to comment on his relationship with National Security Adviser Mike Waltz.

The soldiers, who the Army said are all based in Fort Stewart, Georgia, were reported missing on Tuesday, the Lithuanian Armed Forces said. ABC News’ Luis Martinez reports.

Five Cabinet members are facing a federal lawsuit over the use of Signal to coordinate military strikes in Yemen.