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Grey-Zone Warfare: The New Battlefield of the 21st Century
What is the central argument of “Grey-Zone Warfare”, and why does it matter for European defence and dual-use markets?
Grey-zone warfare represents one of the most significant transformations of contemporary conflict. Defence-finance analysis; 5-page sourced DFM PDF report.
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Original DFM publication · DFM Analysis report · 2025-08-22
Grey-zone warfare represents one of the most significant transformations of contemporary conflict. These are no longer declared wars fought between states with clear borders and defined objectives, but a form of permanent competition conducted below the threshold of conventional warfare.
Actors operating in this space are not necessarily seeking outright military victory but aim instead at the gradual destabilization of their adversaries through ambiguous, often untraceable tools. Cyberattacks, economic coercion, influence operations, legal manipulation, and disinformation campaigns define this emerging battlespace.
This analysis answers: What is the central argument of “Grey-Zone Warfare”, and why does it matter for European defence and dual-use markets? What does this mean for European defence funding, procurement and investment decisions? How mature and defensible is the position described in “Grey-Zone Warfare”? Which European actors, programmes and funding instruments are most exposed?
Key takeaways
- Cyberattacks, economic coercion, influence operations, legal manipulation, and disinformation campaigns define this emerging battlespace.
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Grey-Zone Warfare: The New Battlefield of the 21st Century
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Original DFM analysis
Grey-Zone Warfare: The New Battlefield of the 21st Century
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FAQ
What is Grey-Zone Warfare: The New Battlefield of the 21st Century?
These are no longer declared wars fought between states with clear borders and defined objectives, but a form of permanent competition conducted below the threshold of conventional warfare.
Why does Grey-Zone Warfare: The New Battlefield of the 21st Century matter for European defence?
Actors operating in this space are not necessarily seeking outright military victory but aim instead at the gradual destabilization of their adversaries through ambiguous, often untraceable tools.
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