Threats

New Orleans attack a reminder of ongoing ISIS threat

Diminished terror groups still able to radicalize stateside, official says.

Policy

Ukraine military-aid donors aim to set Kyiv up through 2027, Pentagon says

Thursday’s meeting of the Ukraine Defense Contact Group will be Austin’s last as SecDef.

Policy

Federal background-check overhaul is finally on track, DSCA says

Workers in national security-sensitive positions are now fully enrolled in continuous vetting.

Ideas

2024 in review: Commentary

Defense One contributors gathered lessons from around the globe and looked ahead to the new administration.

Defense Systems

2024 in review: Defense systems

Satellites, bombers, and drones of every description are just some of the year's top systems stories.

Ideas

2024 in Review: Army

Lessons from the Ukraine war—and what might come next—dominated the news.

Ideas

2024 in review: Business

The rise of the software contractors, wobbles among the old guard—and more defense-industry news of the year.

Policy

2024 in review: Policy

Preparing in the Pacific, learning from Ukraine, girding for a new administration—here are some of the policy stories that shaped the past year.

Ideas

In defense of the military’s unfunded priority lists

The service branches’ “wish lists” are a key part of Congress’ oversight process.

Policy

US force in Syria is larger than previously known, Pentagon says

Military operations against ISIS are increasing, along with diplomatic outreach to the new government.

Defense Systems

Air Force may curtail F-35 plan if newer tech pans out, SECAF says

Outgoing secretary Frank Kendall also clapped back at recent comments by Elon Musk about manned vs. unmanned systems.

Science & Tech

Are AI defense firms about to eat the Pentagon?

Competitors are becoming collaborators in the industry’s hottest segment.

Policy

Lawmakers tee up efforts to keep spyware off troops' devices

The compromise 2025 defense policy bill would mandate security standards, reporting, and more.