Ideas

How Would Reagan’s Defense Secretary View the New Afghanistan Strategy?

Caspar Weinberger’s six principles for using military force are a useful lens on Trump’s newish path in Southwest Asia.

Ideas

Democracy Remains the Best Path to Security

The U.S. and its democratic partners must rebuild their foreign policies around a basic truth: societies that govern themselves democratically are safer, stronger and more secure.

Policy

Amid North Korea Tension, Mattis Heads to US Nuclear Weapons Bases

The U.S. defense secretary will inspect American ICBMs, then visit the military command that would lead a nuclear war.

Ideas

Our Navy is Broken, and That is a Bad Thing

The fleet’s problems stem from decades of flat acquisition budgets and declining ship numbers.

Policy

Full Transcript: Donald Trump Announces His Afghanistan Policy

“No place is beyond the reach of American might and American arms.”

Ideas

What Happens When No One Believes American Threats?

In the long term, it does America no favors for its president to establish a reputation for hyperbole and unrealistic threats.

Ideas

Summer Reading 2017: Defense One’s Top Picks

Here are some big ideas for you while soaking up the sun or just relaxing on your summer vacation.

Ideas

How to Adapt Military Risk to an Era of Hypercompetition

DOD needs to change how the defense enterprise describes, identifies, and assesses risk in an age of persistent disruption.

Science & Tech

It’s Getting Harder to Draw Lessons from Today’s Wars

The researchers compiling the U.S. Army’s accounts of Iraq and Afghanistan have an overwhelming yet spotty volume of material to work through.

Ideas

America’s Allies Are in Decline. Here’s How the US Should Adjust

As global power shifts, Washington needs a new strategy, and a new way of managing its alliances.

Ideas

Watch: Future of War Conference 2017

Defense One partners with New America to bring you the Future of War Conference 2017 in Washington, D.C.

Ideas

What Will Replace the Third Offset? Lessons from Past Innovation Strategies

Whatever the name, it’s crucial to have a framework for directing and harnessing advancements in defense technology.

Policy

How McMaster Could Change the Way the US Goes to War

How did Trump’s new National Security Advisor win over the President — and what changes might he make in his new role?

Policy

Will Trump Repeal Sanctions on Russia? A Conversation with an NSC Planner

We asked Kevin Harrington, deputy assistant to the president for strategic planning, whether he could square the mixed signals coming from the White House.

Ideas

Weaponized Narrative Is the New Battlespace

And the U.S. is in the unaccustomed position of being seriously behind its adversaries.

Ideas

Want to Hurt the Taliban? Legalize Opium in Afghanistan

Economics explains how anti-drug operations have undermined the war on terror.

Ideas

The Coming War on ‘Radical Islam’

How President-elect Trump’s government could change America’s approach to terrorism.

Ideas

Stop Using ‘Strategic’ To Mean Everything Under the Sun

Linguistic sloppiness is impeding the U.S. government from coming to grips with today’s interconnected security challenges.

Threats

The Once and Future Insurgency: How ISIS Will Survive the Loss of Its 'State'

Controlling territory is at the core of the group's ideology, but it isn't everything.

Threats

As Mosul Battle Rages, Carter Heads to Europe for Anti-ISIS Talks

A long-scheduled gathering becomes a real-time assessment for the complex offensive.