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Security Community

A group of states among which war is considered unlikely because of shared norms, values, and mutual trust.

Updated April 23, 2026


How It Works in Practice

A security community is not just a theoretical concept but a practical framework where states interact under a shared understanding that war is not a viable or acceptable means to resolve disputes. This community is built upon mutual trust, shared norms, and values that guide behavior and expectations among member states. Through regular diplomatic engagement, transparency, and cooperation, these states reduce uncertainty and the risk of conflict, fostering a stable and peaceful environment.

Why It Matters

In international relations, the absence of a central authority leads to an anarchic system where conflict is often a risk. Security communities represent a significant step toward overcoming this anarchic nature by creating zones of peace among their members. They contribute to regional stability, economic growth, and cooperative problem-solving, making global affairs more predictable and less prone to violent conflict. Understanding security communities helps explain why some regions experience prolonged peace despite underlying tensions.

Security Community vs Collective Security

While both concepts aim to promote peace, a security community emphasizes a deep-seated trust and shared identity among states that makes war unthinkable, often evolving organically over time. Collective security, on the other hand, is a formal arrangement where states agree to act together against any aggressor, relying on collective defense mechanisms. Security communities focus on the social and normative aspects of peace, whereas collective security is more institutional and enforcement-based.

Real-World Examples

The most cited example of a security community is the Western European integration after World War II, particularly through the European Union. Member states developed shared norms and institutions that transformed their relationships, making war between them highly unlikely. Another example is the Nordic countries, which share cultural and political values fostering trust and cooperation.

Common Misconceptions

A common misconception is that security communities are formal alliances or military pacts; however, they are more about shared identity and normative commitments than just strategic calculations. Another misunderstanding is that security communities eliminate all conflicts; in reality, disagreements may persist, but the methods of resolution are peaceful and based on dialogue rather than violence.

Example

The European Union exemplifies a security community where member states have cultivated shared norms and trust, making war between them highly unlikely.

Frequently Asked Questions