Ideas

4 things to watch for as NATO leaders gather in high-stakes summit

Expect important discussion on Ukrainian membership, military aid, China, and internal cohesion.

Lessons from Afghanistan for NATO’s new Ukraine command

U.S. support to Ukraine is still the biggest lever to stop Russia’s aggression and ensure Ukrainian victory.

US’s terrorist listing of European far-right group signals fears of rising threat—abroad and at home

The Nordic group’s most notorious attack was at a refugee center in Sweden in 2017.

The US can improve Egypt’s security at minimal expense. It should do so, post-haste

Cairo is a complicated and beleaguered—yet valuable—partner in a region of chaos.

NATO's Article 5 isn't as ironclad as many think

Alliance commitments are not quite as binding, either legally or politically, as the conventional wisdom suggests.

The Day Private Willie Mays Threw Out My Dad

Two lives intersect in a story of baseball, military service, and American society in the Korean War era.

Climate change is a threat, not a distraction, to the US military

We’ve got to be able to walk and chew gum at the same time.

Little fanfare as US upgrades Cuba to 'fully cooperating' with anti-terror efforts

But the mid-May move may presage wider rapprochement – if politics allows.

Ukraine’s robot boats are rewriting the rules of naval warfare

Strategists around the world have taken note of the changing dynamics at play in the Black Sea and the implications for flashpoints elsewhere.

What can this weekend’s Ukraine peace summit achieve?

Russia won't attend the Swiss-hosted event where Ukraine's Zelensky will pitch his proposal.

It’s not too late to cancel the Pentagon’s next ICBM

Axing Sentinel would save hundreds of billions of dollars—and make America safer.

Europeanize NATO to save it

If the alliance is to reach its century mark, the transatlantic partners must shift much of the responsibility of continental security to Europeans themselves.

Move Guardsmen into the Space Force? You'll lose most of them instead

Air Force leaders don’t understand why people serve in the National Guard.

China’s latest aircraft carrier is much more than a big ship

Along with technical and operational advances, the Fujian represents a response to 19th-century humiliation.

The West needs to produce more critical minerals. Here’s how the Pentagon should help

Geological and technological obstacles will require subsidies to overcome.

How to win in Ukraine: pour it on, and don’t worry about escalation

The Biden administration has been too cautious. There’s still time to change that.

To foster regional security, forge a long-term counterterrorism partnership with Iraq

In a remarkably complex situation, it’s a hedge worth building.