Theories of Global Politics: Realism and Neorealism Explained

Added:

Theories Overview
Discipline Divide
Realism Core
State Egoism
State Behavior
Statecraft Focus
Structural Turn
Anarchy Conflict
Power Balance
Concluding Part

Theories Overview

0:05
Playing Section
  • 1

    Global politics viewed through theoretical lenses shaping interpretation.

  • 2

    Realism and liberalism are the dominant mainstream perspectives.

  • 3

    New theories emerged post-Cold War, diversifying the field.

The concept of the state as a sovereign political entity and the historical legacy of the Peace of Westphalia (1648).
A foundational understanding of what international relations (IR) is as a distinct discipline within political science.
The historical context of 20th-century global conflicts, particularly World War I, World War II, and the onset of the Cold War.
Basic political concepts such as power, authority, national interest, and foreign policy.
A comparative study of competing IR theories, specifically Liberalism (and Neoliberal Institutionalism) and Constructivism.
The sub-divisions of neorealism, specifically the debate between defensive realism (e.g., Kenneth Waltz) and offensive realism (e.g., John Mearsheimer).
Applying realist and neorealist frameworks to analyze contemporary geopolitical issues, such as US-China relations or the Russia-Ukraine war.
Critical theories of international relations that challenge the state-centric realist paradigm, including feminist, Marxist, and post-colonial perspectives.
1.1K views175likes18:34@TheInsighthorizon10Original Release: 2022-06-30

Realism in international relations theory is based on two core assumptions: human egoism (selfishness and competitiveness) and international anarchy (the absence of a higher authority above sovereign states), which together explain why global politics is characterized by power struggles and conflict. Classical realism, drawing from thinkers like Thucydides, Machiavelli, and Hobbes, emphasizes state egoism and conflict, while neorealism (structural realism) developed from the 1970s onwards focuses on how the structure of the international system, particularly anarchy, shapes state behavior through mechanisms like the security dilemma and self-help systems. Neorealists argue that bipolar systems tend toward stability while multipolar systems create instability, and they distinguish between offensive realists (who believe states seek power maximization) and defensive realists (who prioritize security).