President Donald Trump says the U.S. will have to send more weapons to Ukraine, just days after ordering a pause in critical weapons deliveries to Kyiv.

The Trump administration will hold back delivering to Ukraine some air defense missiles, precision-guided artillery and other weapons as part of its announced pause to some arms shipments.

Less than a year ago, Pete Hegseth and Jennifer Griffin were colleagues at Fox News Channel.

The deep penetrating bombs that the U.S. dropped into two Iranian nuclear facilities were designed specifically for those sites and were the result of more than 15 years of intelligence and weapons design work.

Pentagon leaders have laid out new details about military tactics and explosives to bolster their argument that U.S. attacks had destroyed key Iranian nuclear facilities.

President Donald Trump is calling into question the future of Iran’s ruling theocracy after a surprise attack on three of the country’s nuclear sites.

Defense Secretary Pete Hegseth says the Pentagon has provided possible options to President Donald Trump as he decides any next steps on Iran.

Defense Secretary Pete Hegseth is appearing to acknowledge that the Pentagon has developed plans to take over Greenland and Panama by force if necessary.

Australia’s defense minister has dismissed concerns that a deal between the U.S., Australia and Britain to provide his country with nuclear-powered submarines could be in jeopardy, following a report that the Pentagon had ordered a review.

As transgender service members face a deadline to leave the U.S. military, hundreds are taking the financial bonus to depart voluntarily.

President Donald Trump is nominating Vice Adm. Brad Cooper to take over as the top U.S. military commander in the Middle East.

Leaders in San Francisco are blasting the Trump administration for stripping the name of gay icon Harvey Milk from a U.S. naval ship.

Defense Secretary Pete Hegseth has ordered further restrictions on how the press operates at the Pentagon.

The Army is telling The Associated Press that military air traffic controllers lost contact with an Army helicopter for about 20 seconds as it neared the Pentagon on the flight that caused two commercial jets to abort their landings this month at a Washington airport.

Defense Secretary Pete Hegseth has ordered another review of the U.S. military’s chaotic withdrawal from Afghanistan in 2021, and of the suicide bombing at the Kabul airport that killed American troops and Afghans.

President Donald Trump has announced the concept he wants for his future Golden Dome missile defense program — a multilayered system that for the first time will put U.S. weapons in space.

Sen. Ted Cruz asked whether a hotline between military and civilian air traffic controllers in Washington, D.

Defense Secretary Pete Hegseth is directing the active duty military to shed 20% of its four-star general officers.

The Army is pausing helicopter flights near a Washington airport after two commercial planes had to abort landings last week because of an Army Black Hawk helicopter that was flying to the Pentagon.

The Army has confirmed there will be a military parade on President Donald Trump’s birthday in June, as part of the celebration around the service’s 250th birthday.

A new memo and U.S. officials say the Army is planning a sweeping transformation that will merge or close headquarters, dump outdated vehicles and aircraft, slash as many as 1,000 Pentagon headquarters staff and shift personnel to units in the field.

A new Pentagon report says that the number of sexual assaults reported across the military fell by nearly 4% last year and there was a significant drop in the Army.

Defense Secretary Pete Hegseth had an internet connection that bypassed the Pentagon’s security protocols set up in his office to use the Signal messaging app on a personal computer.

The White House has expressed support for Defense Secretary Pete Hegseth following media reports that he shared sensitive military details in another Signal messaging chat that included his wife and brother.

Three former senior advisers to Defense Secretary Pete Hegseth are decrying what they called “baseless attacks” after each was escorted from the Pentagon in an expanding probe on information leaks.

The Army has restored the name Fort Benning to its storied training post in Georgia, only this time to honor an 18-year-old corporal who fought in World War I rather than a Confederate general.

Defense officials say Dan Caldwell, a senior adviser to Defense Secretary Pete Hegseth, has been placed on administrative leave and was escorted out of the Pentagon by security.

Officials say the Army has reenlisted more than 23 soldiers who were discharged for refusing the COVID-19 vaccine.

The Defense Department is going to offer a new round of voluntary resignations and retirements to the civilian workforce, but details are slim.

The Trump administration's use of a popular app to discuss sensitive military plans — with a journalist on the text chain — is raising questions about security and the importance of safeguarding the nation's secrets.

The Atlantic has released the Signal chat among Trump senior national security officials.

The Pentagon has faced questions from lawmakers, local leaders and citizens over the removal of military heroes and historic mentions from Defense Department websites and social media pages.

The Pentagon’s intelligence and law enforcement arms are investigating what it says are leaks of national security information.

A U.S. official says Defense Secretary Pete Hegseth is beefing up the Navy warship presence in the Middle East, ordering two aircraft carriers to be there next month as the U.S. increases strikes on Yemen-based Houthi rebels.

Boeing will build the Air Force's future fighter jet.

A Department of Defense webpage describing baseball and civil rights icon Jackie Robinson’s military service has been restored.

A senior defense official says that roughly 50,000 to 60,000 civilian jobs will be cut in the Defense Department.

The Pentagon says internet pages honoring a Black Medal of Honor winner and Japanese American service members were mistakenly taken down.

President Donald Trump’s nominee for the top policy job at the Pentagon is acknowledging that Russia invaded Ukraine and poses a significant military threat to the U.S. and Europe.

Defense Secretary Pete Hegseth has, for the second time, reversed the renaming of a U.S. military base, saying that Fort Moore in Georgia should revert back to being called Fort Benning.

The military services have 30 days to figure out how they will seek out and identify transgender service members to remove them from the force.

Defense Secretary Pete Hegseth says he is replacing the top lawyers for the military services because he doesn't think they are “well-suited” to provide recommendations when lawful orders are given.

President Donald Trump has abruptly fired Air Force Gen. CQ Brown Jr. as chairman of the Joint Chiefs of Staff.

Gen. CQ Brown, chairman of the Joint Chiefs of Staff, is visiting troops along the U.S.-Mexico border to assess the military’s progress in fortifying sections of the wall.

Defense Secretary Pete Hegseth has directed the military services to identify $50 billion in programs that could be cut next year in order to redirect those savings to fund President Donald Trump’s priorities.

U.S. officials say Department of Government Efficiency staffers were at the Pentagon on Tuesday and receiving lists of the military's probationary employees.

The Trump administration is doubling down on its new policy to evict some news organizations out of their workspaces at the Pentagon.

The U.S. military has conducted coordinated airstrikes against Islamic State operatives in Somalia, the first attacks in the African nation during President Donald Trump’s second term.

President Donald Trump has launched his second bid to oust all transgender troops from the military, and once again it will be headed to the courts to sort it out.

Advocacy groups are preparing to file the first lawsuit challenging President Donald Trump’s executive order revising policy on transgender troops that likely sets the stage for their ban in the armed forces.

President Donald Trump’s nominee to be the military’s top weapons buyer was the official who directed the Pentagon to withhold aid from Ukraine in 2019.

President Donald Trump has signed a flurry of executive orders focused on the military.

The Pentagon says it has begun deploying 1,500 active duty troops to help secure the southern border.

President Donald Trump has named an acting defense secretary because his choice to lead the Pentagon, Pete Hegseth, has not yet been confirmed by the Senate.

The U.S. has transferred 11 Yemeni men to Oman after holding them for more than two decades without charge at the U.S. naval base in Guantanamo Bay, Cuba.

The Pentagon is warning that Republicans’ decision to abandon a congressional spending plan will cost more than 2 million troops their paychecks over the holidays unless some agreement is reached before Friday’s deadline to prevent a government shutdown.

The United States has more than doubled the number of its forces in Syria to fight the Islamic State group.

The Senate has passed a defense bill that authorizes significant pay raises for junior enlisted service members and boosts overall military spending to $895 billion.

The Pentagon has transferred two Malaysian detainees at the Guantanamo Bay U.S. military prison to their home country.

New Jersey Gov. Phil Murphy has asked the Biden administration to put more resources into the ongoing investigation of mysterious drone sightings being reported in the state and other parts of the region.

New Pentagon data shows that reported sexual assaults at the U.S. military academies dropped in 2024 for the second year in a row.

The House has passed a measure that authorizes a 1% increase in spending this fiscal year and a double-digit pay raise for about half of the enlisted service members in the military.

The Pentagon says Russia could launch its lethal new intermediate-range ballistic missile against Ukraine again soon.

The Pentagon is temporarily pausing flights again of its fleet of V-22 Ospreys after weakened metal components were found in a part after another near crash.

Defense Secretary Lloyd Austin has announced that the U.S. will provide nearly $1 billion more in longer-term weapons support to Ukraine.

Military leaders are rattled by a list of “woke” senior officers that a conservative group is urging Pete Hegseth to dismiss for promoting diversity in the ranks if he is confirmed to lead the Pentagon.

Donald Trump says he's selected a former soldier and Iraq War veteran to serve as secretary of the Army.

Authorities in Norway say a Norwegian student in his 20s has been arrested on suspicion of spying for Russia and Iran while working as a guard at the U.S. Embassy in Oslo.

Pete Hegseth, the Army National Guard veteran and Fox News host nominated by Donald Trump to lead the Department of Defense, was flagged as a possible “Insider Threat” by a fellow service member due to a tattoo on his bicep that’s associated with white supremacist groups.

Suicides in the U.S. military increased in 2023, continuing a long-term trend that the Pentagon has struggled to abate.

The Pentagon says Defense Secretary Lloyd Austin is sending additional bomber aircraft and Navy warships to the Middle East to bolster the U.S. presence in the region.

According to a Pentagon audit, Boeing has overcharged the Air Force on spare parts for a major cargo plane, including marking up the price of simple lavatory soap dispensers by 8,000%.

In a rare move, the Pentagon is strongly pushing back against misinformation spread on social media that falsely suggests U.S. troops have been authorized to use force against American citizens during the election.

U.S. officials say the Biden administration believes it has won assurances from Israel that it will not strike Iranian nuclear or oil sites as it looks to strike back following Iran’s missile barrage earlier this month.

The Pentagon says is sending a “few thousand” additional troops to the Middle East to bolster security and to be prepared to defend Israel if necessary.

The Biden administration has announced the U.S. will send Ukraine an undisclosed number of medium-range cluster bombs and an array of rockets, artillery and armored vehicles in a military aid package totaling about $375 million.

The Pentagon says the U.S. is sending a small number of additional troops to the Middle East in response to a sharp spike in violence between Israel and Hezbollah forces in Lebanon that is raising the risk of a greater regional war.

The U.S. is sending several additional Air Force fighter jet squadrons to the Middle East, beefing up what has already been an increased military presence there as the region teeters on the brink of all-out war.

First lady Jill Biden and Defense Secretary Lloyd Austin have gone to Maxwell Air Force Base in Alabama to highlight programs that the administration is rolling out to improve service members’ quality of life as well as early childhood education in the military.

U.S. officials say nearly $6 billion in funding for aid to Ukraine will expire at the end of the month unless Congress acts to extend the Pentagon’s authority to send weapons from its stockpile to Kyiv.

U.S. Secretary of State Antony Blinken is wrapping up a three-nation, Ukraine-focused European tour in Poland after hearing repeated appeals from Ukrainian officials to use Western-supplied weaponry for long-range strikes inside Russia.

It's been 23 years since the tragic day when on September 11, 2001. A remembrance event will be held at the University of Houston on Wednesday at 9 a.m. on the South Lawn of the Student Center, where there’s a steel beam from the Twin Towers.

The first U.S. troops to deploy after the 9/11 attacks are suffering from radiation exposure that the government has yet to officially recognize 23 years later.

The Defense Department is going to require cognitive assessments for new personnel as part of updated guidance aimed at protecting personnel from “blast overpressure” as leaders seek to mitigate risks of brain injury associated with repeated blasts.

Military-run hearings for accused Sept. 11 mastermind Khalid Sheikh Mohammed and two co-defendants at Guantanamo Bay, Cuba, are in upheaval following Defense Secretary Lloyd Austin’s decision to throw out a plea agreement.

Defense officials say several U.S. personnel were injured in a suspected rocket attack at a military base in Iraq.

The Pentagon has announced that the U.S. will move a fighter jet squadron to the Middle East and maintain an aircraft carrier in the region.

The U.S. has announced that it will send $1.7 billion in military aid to Ukraine, including an array of munitions for air defense systems, artillery, mortars and anti-tank and anti-ship missiles.

The Defense Department will review the Medals of Honor that were given to 20 U.S. soldiers for their actions in the 1890 battle at Wounded Knee to make sure their conduct merits such an honor.

A new Pentagon strategy says the U.S. must invest more to upgrade sensors, communications and space-based technologies in the Arctic to keep pace with China and Russia who are increasingly operating there, including in joint military exercises.

The top four officers of the National Guard Bureau have left or are set to retire in about two weeks, and to date no nominations for their replacements have been confirmed by the Senate.

Three Massachusetts lawmakers are pressing Defense Secretary Lloyd Austin to ground the V-22 Osprey aircraft again until the military can fix the root causes of multiple recent accidents, including a deadly crash in Japan.

Official say the U.S. now is considering abandoning efforts to reinstall the pier that's been used to get badly needed humanitarian aid to starving Palestinians.

An Iraqi court has issued a death sentence against one of the wives of the late brutal Islamic State leader Abu Bakr al-Baghdadi, alleging that she was complicit in crimes committed against Yazidi women captured by the militant group.

World UFO Day is being celebrated amid a surge in sightings and government studies on unidentified flying objects.

Defense Secretary Lloyd Austin says the U.S. will soon announce an additional $2.3 billion in security assistance for Ukraine, to include anti-tank weapons, interceptors and munitions for Patriot and other air defense systems.

One of Secretary of State Antony Blinken's most senior aides is leaving for a top job with Defense Secretary Lloyd Austin and will be replaced by a brother of President Joe Biden's national security adviser.

The Pentagon says Ukraine’s military is allowed to use longer-range missiles provided by the U.S. to strike targets inside Russia across more than just the front lines near Kharkiv if Kyiv is acting in self-defense.

Defense Secretary Lloyd Austin has undergone a medical procedure at Walter Reed National Military Medical Center and has resumed duty after temporarily transferring power.

Defense Secretary Lloyd Austin is expected to meet with his Chinese counterpart Admiral Dong Jun at a major defense conference in Singapore next week.