Defense strategy & policy

Crafting sustainable, nonpartisan strategies with our allies and partners to counter, deter, and overcome the diverse military challenges posed by great-power competitors and other potential adversaries.

About our work

The Department of Defense needs a clear roadmap to counter today’s myriad security challenges—from strategic competitors and regional aggressors to violent extremist organizations and climate change. Strategic thinking is essential in order to align priorities and ensure US and allied national security.

Forward Defense explores this issue set through frank review of current defense policy, cogent expert analysis of the present security environment, and actionable recommendations for strategy to meet future defense challenges.

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Report

Jul 3, 2025

The National Defense Strategy Project

By Atlantic Council experts

As the world enters a pivotal new phase in global security, the United States must not only respond to current challenges but also anticipate those on the horizon. 

Artificial Intelligence Defense Policy

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Featured reports

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New Atlanticist

Jun 6, 2025

Ukraine’s drone strikes offer four big lessons for US nuclear strategists

By Mark J. Massa

Ukraine’s Operation Spiderweb should spur the US government to address strategic vulnerabilities that nuclear strategists have focused on for years.

Defense Policy National Security

New Atlanticist

Apr 29, 2025

To fund US military modernization, Congress needs to pass on-time annual defense budgets

By Jongsun Kim

The longer Congress relies on continuing resolutions to fund the military, the further the Pentagon will drift from its defense spending goals.

Defense Industry Defense Policy

Report

Apr 11, 2025

The imperative of augmenting US theater nuclear forces

By Greg Weaver

The United States and its allies and partners face an impending change in the threats they face from nuclear-armed adversaries: a strategic environment marked by two nuclear peer major powers.

Defense Policy Europe & Eurasia

Strategic Insights Memo

Apr 11, 2025

Industrial integration for global defense resilience: Pathways for action

By Abigail Rudolph, Steven Grundman

The ongoing conflicts in Ukraine and the Middle East have exposed significant vulnerabilities in the industrial capacity and capabilities of the United States and its allies. A lack of speed, scale, and resilience in industrial production hampers the ability to sustain operations in these campaigns.

Defense Industry Defense Policy

Report

Mar 27, 2025

Atlantic Council Commission on Software-Defined Warfare: Final report

By Whitney M. McNamara, Peter Modigliani, Tate Nurkin

The Atlantic Council Commission on Software-Defined Warfare presents a software-defined warfare approach, offering recommendations for the DoD to adopt modern software practices and seamlessly integrate them into existing platforms to enhance and strengthen defense strategies.

Artificial Intelligence Defense Policy

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In the news

In the News

Mar 16, 2026

Costa in the Washington Post on military readiness in Iran

By Atlantic Council

On March 16, Forward Defense Director Joe Costa published an article in the Washington Post on the impacts of the war in Iran on US military readiness. Writing alongside Ely Ratner of the Marathon Initiative, Costa argues that the threat to readiness runs deeper than depleted stockpiles—deferred maintenance, equipment cannibalization, and broken dwell-to-deploy thresholds threaten […]

China Defense Policy

In the News

Mar 12, 2026

Costa quoted in AFP article on US interceptor stocks in the conflict with Iran

By Atlantic Council

On March 2, Forward Defense director Joe Costa was quoted in an AFP article on US air defense interceptor stocks. Costa cautioned that a sustained conflict with Iran could impact the availability of these capabilities for other global priorities.

Defense Policy Defense Technologies

In the News

Feb 28, 2026

Daniels featured on NewsNation panel on the Pentagon’s use of AI

By Atlantic Council

On February 28, Forward Defense Nonresident Senior Fellow Owen Daniels appeared on a NewsNation panel discussing the Pentagon’s feud with Anthropic. Daniels points out that Anthropic’s action could set a precedent for future AI companies behavior, and that the Pentagon was concerned by this possibility.  

Artificial Intelligence Defense Policy

In the News

Feb 27, 2026

Daniels quoted in CNN article on the Anthropic safety saga

By Atlantic Council

On February 26, Forward Defense Nonresident Senior Fellow Owen Daniels was quoted in a CNN article on the Pentagon’s security concerns over Anthropic. Daniels pointed out that a large, near-term consequence for Anthropic is the loss of client and potential customer value and trust in the company.  

Artificial Intelligence Defense Policy

In the News

Feb 25, 2026

Daniels in PBS News on Anthropic’s bargaining power with the Pentagon

By Atlantic Council

On February 24, Forward Defense Nonresident Senior Fellow Owen Daniels was quoted in a PBS News article on Secretary of Defense Pete Hegseth’s feud with AI company Anthropic. In the article, Daniels points out that Anthropic does not have much bargaining power in the Pentagon, as other peers have complied with department policy. 

Artificial Intelligence Defense Policy

Forward Defense leads the Atlantic Council’s US and global defense programming, developing actionable recommendations for the United States and its allies and partners to compete, innovate, and navigate the rapidly evolving character of warfare. Through its work on US defense policy and force design, the military applications of advanced technology, space security, strategic deterrence, and defense industrial revitalization, it informs the strategies, policies, and capabilities that the United States will need to deter, and, if necessary, prevail in major-power conflict.

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