Ideas

No TikTok deal at all is better than a bad one

And it’s high time to prepare for the next time an app threatens national security.

Science & Tech

Defense One Radio, Ep. 177: Army chief Gen. Randy George

We conclude our interview series of military service chiefs with the general in charge of the Army.

Policy

Trump fires head of NSA and Cyber Command

Gen. Timothy Haugh’s removal was spurred by far-right activist Laura Loomer, who, earlier Thursday, reportedly urged the president to terminate multiple National Security Council staffers.

Threats

How China is expanding its anti-satellite arsenal

The Space Force chief doesn’t like the “curves” of how China is progressing vs the U.S.—and says he doesn’t have the funding to reverse it.

Exclusive Science & Tech

Navy expands use of AI for target spotting, tracking

Two warships will test prototypes of Rebellion Defense’s IRIS system next year.

Business

A shipbuilder leans into lasers and emerging tech

HII CEO touts mission-systems business, downplays tariffs’ effects, and worries about the federal workforce.

Threats

Denmark's naval modernization plan reflects threats from Russia, US

Copenhagen aims to buy one vessel to protect undersea cables and six or more that might defend Greenland.

Ideas

We tried ‘fighting China’ with lower budgets. It didn’t go well.

Tabletop exercises hosted by the Center for Strategic and Budgetary Assessments offer one big lesson for the fiscal 2026 spending plan.

Policy

US-Europe divorce unlikely—absent a new crisis

The European Union wants more defense autonomy from the United States. But they still want a partnership with Washington.

Ideas

Add special operators to the Joint Simulation Environment

The X-Men have the right idea: training needs to include the whole team.

Threats

How NORAD could be hurt by US-Canada tensions

US commander says a Canadian exit would partially blind the Pentagon to enemy missiles—at least until new defenses could be built.