Phil Stewart, Reuters

After failing to secure a Senate confirmation hearing, U.S. President Donald Trump's most divisive nominee for a Pentagon position so far has taken a different, less-senior policy role at the...

U.S. officials say the United States acquired intelligence suggesting that Russia may have paid bounties to Taliban-affiliated militants to kill U.S.-led coalition forces in Afghanistan, but stress that intelligence was...

Kathryn Wheelbarger, one of the Pentagon's most prominent and respected policy officials, is resigning after three years in the job at a time when critics have accused President Donald Trump...

In a withering behind-the-scenes portrayal, President Donald Trump's former national security adviser John Bolton accused him of sweeping misdeeds that included explicitly seeking Chinese President Xi Jinping's help to win...

Defense Secretary Mark Esper, the chairman of the Joint Chiefs of Staff, General Mark Milley, and Attorney General William Barr recommended against such a deployment.

Military commanders are under pressure to quickly identify and contain any appearance of the virus on bases around the world.

"Everybody always assumes that when we talk reviews, it means reduction. Not necessarily," Esper said.

President Donald Trump said on Thursday the United States killed Iranian military commander Qasem Soleimani shortly after he landed in Iraq last week in part because "they were looking to...

Defense Secretary Mark Esper said on Monday that any future troop drawdowns in Afghanistan were "not necessarily" linked to a deal with Taliban insurgents, suggesting some lowering of force levels...

China on Monday called on the U.S. military to stop flexing its muscles in the South China Sea and to avoid adding "new uncertainties" over Taiwan, during high-level talks that...

Defense Secretary Mark Esper expressed confidence on Sunday in the U.S. military justice system's ability to hold troops to account, two days after President Donald Trump pardoned two Army officers...

The United States and South Korea said on Sunday they will postpone upcoming military drills in an effort to bolster a stalled peace push with North Korea, even as Washington...

"I think we have to be open to all those things that empower and enable our diplomats"

U.S. Army Lieutenant Colonel Alexander Vindman should not fear retaliation over his testimony to the U.S. Congress in its impeachment inquiry into President Donald Trump, Defense Secretary Mark Esper said...

Cash rules everything around me.

U.S. Marine General Kenneth McKenzie, the head of U.S. Central Command, said during a visit to Afghanistan that the Taliban overplayed its hand in peace negotiations by carrying out a...

Trump said he had planned a secret meeting with the Taliban's "major leaders" on Sunday at a presidential compound in Camp David, Maryland.

The United States hopes to enlist allies over the next two weeks or so in a military coalition to safeguard strategic waters off Iran and Yemen, where Washington blames Iran...

U.S.-backed forces have captured ISIS fighters tied to a January suicide bombing in Syria that killed four Americans, U.S. officials say, generating concrete leads for Washington about the deadliest attack...

The commander of U.S.-backed forces in Syria called on Monday for about 1,000 to 1,500 international forces to remain in Syria to help fight Islamic State and expressed hope that...

The United States should keep arming and aiding the Kurdish-led Syrian Democratic Forces following the planned U.S. withdrawal from Syria, provided the group keeps up the pressure on ISIS

The United States is likely just weeks away from starting the withdrawal of ground troops from Syria ordered by President Donald Trump, the top U.S. commander overseeing American forces in...