Why the world remains an anarchy without a global 9-1-1
In short: In international relations, realism is the cold-blooded recognition that there is no global authority to call when things go wrong. It suggests that because states are left to fend for themselves in an anarchic system, survival depends on one fundamental metric: power.
Realism posits that the international system is inherently anarchic, meaning it lacks a centralized political authority like a sovereign government over domestic life. In this environment, nation-states are the primary actors, while individuals and businesses have limited influence. Because there is no global '9-1-1' to provide security, states must act as rational, unitary actors prioritizing their own national interest and survival above all else.
The theory has deep historical roots, tracing back nearly 2,500 years to Thucydides’ accounts of the Peloponnesian War. It was later echoed by Chanakya's 'Arthashastra,' which defined a king's goal as expanding his empire and destroying enemies. Modern realism emerged as a formal academic movement in the mid-20th century, largely as a reaction against the 'deluded idealism' of liberal internationalists who believed institutions like the League of Nations could ensure global progress.
Key thinkers like Hans J. Morgenthau defined the field by arguing that politics is governed by objective laws rooted in human nature and power dynamics. Realism distinguishes itself from other schools by separating politics from morality, law, or economics; while an economist focuses on wealth, a realist focuses on power. Today, the theory persists as a dominant lens because it addresses the 'security dilemma'—the reality that actions taken by one state for its own safety can unintentionally create tension and conflict with others.
The framework is not monolithic. Classical realists attribute conflict to human nature, while neorealists blame the structure of the anarchic system itself. Neoclassical realists argue it is a combination of both, plus domestic politics. Despite the rise of liberal idealism in modern rhetoric, realism remains a foundational guide for statecraft because it acknowledges the persistent struggle for power.
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Sources
- Summary by Intellect · source: An Introduction to Realism in International Relations
- Also: Realism | Definition, Theories, Examples, Problems, & Facts | Britannica
- Also: Realism (international relations)
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