In-depth research & reports

Our pillars

Defense and deterrence in Europe

Developing policy recommendations for deterring and defending against Russian aggression aimed at allies and partners in the European theater.

Emerging challenges to transatlantic security

Creating strategies to harness emerging and disruptive technologies to maintain NATO’s competitive advantage and cohering a transatlantic approach to hybrid threats from Russia and China.

China and transatlantic security

Identifying areas of divergence and convergence between the United States and Europe with respect to China and proposing ideas to collectively counter China’s malign activities.

NATO and the new south

Analyzing the security impacts of great power competition in the Mediterranean and Black Sea regions and developing strategies to improve stabilization missions beyond Europe’s borders.

Arctic security

Assessing the unique geopolitical and defense challenges of the High North to bridge perspectives between European and North American allies and partners on Arctic security issues.

NATO in America

Identifying bold policy ideas that demonstrate the enduring value of NATO to US interests in order to engage a new community of American champions for the Alliance.

Featured projects

Stay connected

Expert commentary & analysis

NATO Washington Summit

During this historic year for the Alliance, the Atlantic Council led the charge in shaping the agenda for the Washington Summit, informing the transatlantic community, and demonstrating NATO’s enduring value.

Take a look at our footprint from Washington as we begin to gear up for NATO Summit 2025 in The Hague, Netherlands

Our team

Experts

Content

In the News

Nov 7, 2023

Jeglinskas featured in News Radio (Žinių radijas) on the relevance of NATO

By Giedrimas Jeglinskas

On November 7, Transatlantic Security Initiative nonresident senior fellow Giedrimas Jeglinskas discussed the relevance of NATO on News Radio (Žinių radijas) (Lithuanian).

Defense Policy Europe & Eurasia

In the News

Nov 7, 2023

Guevara in El Heraldo de Mexico on Hamas’s military infrastructure

By Inigo Guevara Moyano

On November 7, Transatlantic Security Initiative nonresident senior fellow Inigo Guevara authored an article in El Heraldo de México that discussed how Hamas’ military infrastructure is related to Palestinian civilian infrastructure (text in Spanish).

Middle East Security & Defense

New Atlanticist

Nov 6, 2023

How to keep NATO relevant into 2024 and beyond

By Giedrimas Jeglinskas, Zelma Sergejeva

As the 2024 Washington Summit gets closer, allies should stand up for freedom, ensure continuous support to Ukraine, and credibly boost their defense spending and capabilities.

Europe & Eurasia NATO

In the News

Nov 5, 2023

Jeglinskas featured in Delfi.lt as one of nominees for upcoming president elections in Lithuania

By Giedrimas Jeglinskas

On November 5, Transatlantic Security Initiative nonresident senior fellow Giedrimas Jeglinskas was mentioned on Delfi.lt as one of nominees for upcoming president elections in Lithuania (text in Lithuanian).

Elections Europe & Eurasia

In the News

Nov 3, 2023

Ignac interviewed by Voice of America on Montenegro’s elections

On November 3, Transatlantic Security Initiative assistant director Luka Ignac was interviewed by Voice of America on how Montenegro’s new government is perceived in the United States and what can be expected from the new government (source in Croatian).

Europe & Eurasia Politics & Diplomacy

New Atlanticist

Nov 2, 2023

NATO needs a plan for military and nonmilitary instruments of power to work together

By Ann Marie Dailey

The Alliance's planning must include nonmilitary parts of government as well as the private sector to reflect the realities of modern warfare.

Defense Industry Defense Technologies

In the News

Nov 2, 2023

Kramer and Vershbow featured in Financial Times as signatories of an open letter on letting Ukraine use Russia’s frozen assets

By Franklin D. Kramer, Alexander Vershbow

On November 2, Transatlantic Security Initiative Distinguished Fellows Franklin D. Kramer and Amb. Alexander Vershbow were mentioned in Financial Times as signatories of an open letter alongside other foreign policy experts on letting Ukraine use Russia’s frozen assets.

Europe & Eurasia Polish

In the News

Nov 1, 2023

Auerswald authors a chapter in new book, Defending NATO’s Northern Flank: Power Projection and Military Operations

By David Auerswald

On November 1, Transatlantic Security Initiative nonresident senior fellow Dr. David Auerswald authored chapter 8, “U.S. National Strategy in the Arctic,” in Defending NATO’s Northern Flank: Power Projection and Military Operations, edited by Njord Wegge and Lon Strauss. The book was published by Routledge. Dr. Auerswald’s chapter analyzes the United States evolving approach to military […]

Security & Defense United States and Canada

In the News

Oct 31, 2023

Feldman-Piltch in Non-State Actress on terrorism and the recognition of Hamas as a registered terrorist organization in the US

By Maggie Feldman-Piltch

On October 31, Transatlantic Security Initiative nonresident senior fellow Maggie Feldman-Piltch wrote the latest edition of her project “Non-State Actress.” In this edition of Non-State Actress, Maggie Feldman-Piltch published a story that provides a definition of terrorism and historical incidents around the world. In the post, Feldman-Piltch describes the recognition of Hamas as a registered […]

Defense Technologies Europe & Eurasia

In the News

Oct 30, 2023

Stefanini in New Tuscia on European attitudes toward the United States

By Stefano Stefanini

On October 30, Transatlantic Security Initiative nonresident senior fellow Ambassador Stefano Stefanini was interviewed in New Tuscia analyzing the European sentiments about the United States (text in Italian).

Europe & Eurasia Security & Defense

Events