Transatlantic Security Initiative Research & Reports

Russia’s dark fleet poses a significant threat to maritime security, forming the basis of Moscow’s grayzone aggression against Western institutions.

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.”

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.

This report presents the findings and recommendations of the Atlantic Council project Conceptualizing Integrated Deterrence to Address Russian Chemical, Biological, Radiological, and Nuclear (CBRN) Escalation. The objective of this project was to develop an approach for incorporating European allies and partners into the US model of integrated deterrence against Russian CBRN use.

As NATO allies gather in Vilnius, there will be much discussion about burden-sharing and who’s living up to the 2014 Defense Investment Pledge. But exclusive statistical analysis by John R. Deni shows that spending more on defense doesn’t necessarily add up to contributing more to NATO missions.

The lessons that Washington and Beijing appear to be learning from Russia’s war against Ukraine could set the stage for a crisis over Taiwan in the next few years.