International Security

• Aljoscha Albrecht
• Judith Vorrath

New Wars 2.0

• German

Massive Violence against Civilians in Ongoing Armed Conflicts Demands a Political Rethink

doi:10.18449/2025C40

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• Helge Adrians

Russia’s Naval Build-up at Lake Ladoga

• German

NATO Must Increase Its Long-range Fire Capabilities in the Baltic Sea Region

doi:10.18449/2025C37

• Download (PDF) | 183 KB
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• Liviu Horovitz

US Extended Nuclear Deterrence in Europe: Three Scenarios

• German

Crisis of Trust, Breach of Trust and Full Disengagement

doi:10.18449/2025C32

• Download (PDF) | 192 KB
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• Jonas Schneider
• Juliana Süß

Russian Nuclear Weapons in Space?

• German

Potential Destructive Consequences in Space, Escalation on Earth, and Damage to Arms Control

doi:10.18449/2025C21

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• Michael Paul

China’s Arctic Turn

• German

Reasons, Developments, Perspectives

doi:10.18449/2025C08

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• Claudia Major
• Aldo Kleemann

Models for upholding a potential ceasefire in Ukraine

• German

• Download (PDF) | 379 KB