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In The Media

A Letter From Moscow: (in)divisible Security and Helsinki 2.0

A Russian letter recently darkened Europe’s door. In it, Russian Foreign Minister Sergey Lavrov criticized the alliance’s understanding and use of a principle known as “indivisible security.”

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By Ulrich Kühn
Published on Feb 14, 2022
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Nuclear Policy

The Nuclear Policy Program aims to reduce the risk of nuclear war. Our experts diagnose acute risks stemming from technical and geopolitical developments, generate pragmatic solutions, and use our global network to advance risk-reduction policies. Our work covers deterrence, disarmament, arms control, nonproliferation, and nuclear energy.

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War on the Rocks

About the Author

Ulrich Kühn

Nonresident Scholar, Nuclear Policy Program

Ulrich Kühn is a nonresident scholar at the Carnegie Endowment for International Peace, and the head of the arms control and emerging technologies program at the Institute for Peace Research and Security Policy at the University of Hamburg.

    Recent Work

  • Commentary
    Why Arms Control Is (Almost) Dead

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    Preventing Escalation in the Baltics: A NATO Playbook

      Ulrich Kühn

Ulrich Kühn
Nonresident Scholar, Nuclear Policy Program
Ulrich Kühn
Nuclear PolicyRussia

Carnegie does not take institutional positions on public policy issues; the views represented herein are those of the author(s) and do not necessarily reflect the views of Carnegie, its staff, or its trustees.

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