The Transatlantic Security Initiative aims to reinforce the strong and resilient transatlantic relationship that is prepared to deter and defend, succeed in strategic competition, and harness emerging capabilities to address future threats and opportunities.

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Content

TURKEYSource

Dec 19, 2025

How NATO and its partners should respond to Russia’s militarization of the wider Black Sea region

By Arnold C. Dupuy

As Russia continues to destabilize and militarize the Black Sea region, helping bolster regional security will require a concerted focus.

Conflict
Defense Policy

New Atlanticist

Nov 26, 2025

What prolonged Russian aggression against Europe could mean for the Balkans

By Agon Maliqi

The prospect of a prolonged, wider European war in the coming years is reshaping strategic calculations throughout the Balkans.

Conflict
Crisis Management

Issue Brief

Nov 19, 2025

Why Ankara’s rising power in the Sahel could benefit the West

By Alp Ozen, Haley Nelson

Turkey offers a rare channel in the Sahel that the West could use to recalibrate its approach to the region.

Africa
Energy & Environment

TURKEYSource

Nov 10, 2025

Turkey’s Eurofighter stopgap: The best available, not the best possible

By Can Kasapoğlu

Turkey’s Eurofighter Typhoon procurement offers air superiority and could lead to deeper intra-NATO cooperation.

Defense Technologies
Europe & Eurasia

In the News

Oct 25, 2025

Yevgeniya Gaber interviewed and quoted by Clingendael Institute on Turkey’s role in the Black Sea and opportunities to cooperate with the EU within the EU Black Sea hub framework

Defense Policy
Europe & Eurasia

TURKEYSource

Oct 9, 2025

How energy and trade are redefining US–Turkey regional cooperation

By Pınar Dost

As Ankara and Washington are recalibrating their energy and trade strategies, a new model of US–Turkey cooperation is emerging.

Economy & Business
Energy & Environment

New Atlanticist

Sep 22, 2025

Why has Japan deployed fighter jets to NATO bases in the US, Canada, and Europe?

By Atlantic Council experts

As part of Operation Atlantic Eagles, Tokyo has sent four F-15 fighter jets and four additional military aircraft to the United States, Canada, the United Kingdom, and Germany.

Germany
Japan

Fast Thinking

Sep 4, 2025

Twenty-six European countries have committed to help defend Ukraine after the war. What’s next? 

By Atlantic Council

Our experts share their perspectives on what the commitments that members of the Coalition made on Thursday will mean for Ukraine’s security.

Defense Policy
Europe & Eurasia

TURKEYSource

Jul 14, 2025

To help bring lasting peace to Ukraine, Turkey should enhance its cooperation on Black Sea security

By Yevgeniya Gaber

Thinking beyond mediation, Turkey can help bring lasting peace to Ukraine and ensure stability in the Black Sea region.

Conflict
Defense Policy

In the News

Jun 30, 2025

Murray featured in CNBC on fundamental changes to UK and NATO defense spending.

By Atlantic Council

On June 2, Rob Murray, non-resident senior fellow at Forward Defense and the Transatlantic Security Initiative, appeared on CNBC to advise on a radical rethink of deterrence from a European perspective. Murray states that the architecture behind defense financing has been uniquely designed for peacetime, so the European financial community will have to rework their financial alliance to maximize […]

Europe & Eurasia
National Security

Experts