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Updated: May 8, 2026

The Portable Chemical Sterilizer (PCS), D-FENS, and D-FEND ALL: Novel Chlorine Dioxide Decontamination Technologies for the Military

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Countering the future chemical weapons threat.

Tuan H Nguyen¹

¹Center for Global Security Research and Global Security Directorate, Lawrence Livermore National Laboratory, Livermore, CA, USA.

Science (New York, N.Y.)

|April 21, 2022

Summary

Disarmament efforts should shift towards preventing the reemergence of weapons. This proactive approach is crucial for long-term global security and stability.

Area of Science:

International Relations
Security Studies
Peacekeeping Operations

Background:

Traditional disarmament focuses on reducing existing arsenals.
The threat of weapons reemergence poses a significant challenge to global security.
Existing security frameworks may not adequately address the reemergence of weapons.

Purpose of the Study:

To analyze the limitations of current disarmament strategies.
To propose a paradigm shift towards preventing the reemergence of weapons.
To identify key factors contributing to weapons reemergence.

Main Methods:

Literature review of disarmament and non-proliferation treaties.
Comparative analysis of historical cases of weapons reemergence.

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Policy analysis of current international security mechanisms.

Main Results:

Disarmament alone is insufficient to ensure lasting peace.
Proactive measures are needed to deter and detect reemergence.
International cooperation is vital for effective prevention.

Conclusions:

A strategic shift from disarmament to preventing reemergence is essential.
Enhanced monitoring and verification mechanisms are required.
Policy interventions must address root causes of reemergence.