In-depth research & reports

Issue Brief

Dec 22, 2023

Navigating Sweden’s NATO membership: Insights for political and operational adaptation

By Viltaute Zarembaite, Christopher Skaluba, Ann Marie Dailey

Sweden is on the cusp of joining Finland as NATO’s newest members, bridging a crucial gap in the region’s security architecture and creating new opportunities for closer security cooperation. Once Sweden is in NATO, the Baltic Sea will be a geographically coherent strategic space—or, in more casual parlance, a “NATO lake.”

Europe & Eurasia
NATO

Report

Dec 20, 2023

Evolving cooperative security approaches for tomorrow’s realities

By John T. Watts

US security cooperation, which are military aid activities led or executed by the US Department of Defense, is immensely valuable if done right and can help the United States achieve its goal from the 2022 National Security Strategy (NSS) by building a strong coalition of allies to confront shared challenges.

Defense Policy
National Security

Report

Dec 15, 2023

A security strategy for the Black Sea

By Atlantic Council Task Force on Black Sea Security

This report outlines the strategic setting, regional challenges and threats, key planning assumptions, risk and risk mitigation, and finally DIME (diplomatic, informational, military, and economic) based recommendations for enhancing security and stability in the Black Sea region.

Europe & Eurasia
NATO
Image for Deliberate nuclear use in a war over Taiwan: Scenarios and considerations for the United States

Report

Nov 30, 2023

Deliberate nuclear use in a war over Taiwan: Scenarios and considerations for the United States

By Matthew Kroenig

Matthew Kroenig argues the US and the PRC would have incentives to use nuclear weapons in a Taiwan war. The US must deter PRC nuclear use.

Arms Control
China

Report

Nov 30, 2023

Four scenarios for the future of multilateral peacebuilding and conflict prevention

By Peter Engelke, Anca Agachi, Imran Bayoumi

The scenarios on this page explore four alternative, plausible narratives envisioning the world in the mid-2030s, guided by dynamic interactions of drivers and trends highlighted in the larger The Future of Multilateral Peacebuilding and Conflict Prevention report.

Crisis Management
International Organizations

Report

Nov 30, 2023

The future of multilateral peacebuilding and conflict prevention

By Peter Engelke, Anca Agachi, Imran Bayoumi

The multilateral system, defined as the set of rules, norms, and institutions that together constitute the world’s governance architecture, is not static.

Africa
China

Report

Nov 25, 2023

Ten challenges to implementing Force Design 2030

By Bruce Stubbs

Bruce Stubbs points out key questions for the success of the US Marine Corps’s Force Design 2030.

China
Defense Policy

Issue Brief

Nov 22, 2023

The role of nuclear weapons in a Taiwan crisis

By Gregory Weaver

Nuclear deterrence would be key in a Taiwan crisis, in part because a PLA amphibious fleet would be vulnerable to a US nuclear strike.

China
Conflict

Issue Brief

Nov 15, 2023

US homeland missile defense: Room for expanded roles

By Robert Soofer and Matthew Costlow

Matthew Costlow & Robert Soofer explore how expanded roles for US homeland missile defense could enhance deterrence with two nuclear peers

China
Defense Policy
A general view of fire assault drill at an undisclosed location in North Korea March 10, 2023, in this photo released by North Korea's Korean Central News Agency (KCNA). Credit: KCNA via REUTERS

Report

Nov 9, 2023

Deterrence is crumbling in Korea: How we can fix it

By Markus Garlauskas, Lauren D. Gilbert

Conventional wisdom in the United States holds that deterrence in Korea is strong, but this widespread confidence is based on a backward look at long-standing assumptions that are no longer tenable, along with rapidly shifting politico-military conditions. This report explains the urgent actions required to get ahead of these changes and maintain effective deterrence.

China
Indo-Pacific
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