International Relations Key Concepts and Terms

A set of vocabulary flashcards covering foundational theories, research methods, key systemic concepts, and historical terms related to World War I.

Causal Arrow

The directional path or relationship of explanation in international relations theory showing how one variable influences another.

Constructivist Methods

Research methods that examine how ideas, norms, and social identities shape actors' preferences and interests over time.

Correlation

A situation where two or more variables change together or are associated, though this does not automatically prove a direct cause-and-effect relationship.

Counterfactual Reasoning

A mental or analytical method used to test causal claims by asking what would have happened in history if a specific variable or event had not occurred.

Endogenous Variables

Factors within a theoretical model that are influenced or explained by other variables inside that same model.

Ethics and Morality

Normative principles and value judgments (such as pragmatism, relativism, or universalism) that guide foreign policy choices and what ought to be done.

Exogenous Variables

External factors or external shocks entering a model from the outside that are not explained by the model itself, but which influence the outcome.

Judgment

The human capability to weigh evidence, experience, character, and insight when making decisions under conditions of uncertainty.

Level of Analysis

The analytical framework used to categorize the root causes of events into systemic, domestic, or individual tiers.

Pragmatism

An ethical approach that prioritizes practical outcomes, compromise, and workable solutions over rigid ideological principles.

Process Tracing

A qualitative method that examines intermediate steps, decision-making logs, and historical sequences to verify the actual causal chain linking an independent variable to an outcome.

Rationalist Methods

Analytical approaches that assume actors are goal-oriented and make strategic, cost-benefit calculations to maximize given preferences.

Relativism

An ethical stance holding that moral and political values depend entirely on cultural, historical, or local contexts rather than universal standards.

Universalism

The belief that certain fundamental moral, ethical, or human rights apply universally to all human beings across all borders.

Anarchy

The structural condition of the international system where there is no central overarching authority or world government above sovereign states to enforce laws or guarantee security.

Balance of Power

A systemic condition and strategy where states act to prevent any single nation from achieving hegemony by building up internal strength or forming counter-balancing alliances.

Collective Security

A liberal institutional arrangement where a group of nations agree that an attack on any one member is considered an attack on all, prompting a collective response.

Interdependence

Mutual economic, financial, and social reliance between states, which liberals argue raises the cost of conflict and fosters cooperation.

Prisoner's Dilemma

A game-theoretic model showing how two rational actors might not cooperate even if it is mutually beneficial to do so, due to mutual distrust and the fear of being exploited.

Security Dilemma

A realist concept where steps taken by one state to increase its own security cause other states to feel less secure, leading to an unintended spiral of tension and conflict.

Soft Power

The ability to influence other actors through attraction, culture, political values, and diplomacy rather than through military coercion or economic force.

Cult of the Offensive

A pre-WWI military and political belief system holding that offensive strategies provide overwhelming, decisive advantages over defense, which pressured leaders to mobilize and strike first during a crisis.

Entente Cordiale (1904)

A diplomatic agreement and series of understandings signed between Great Britain and France that settled colonial disputes and laid the groundwork for their later strategic alliance.

Iron and Rye Coalition

A late 19th-century domestic political alliance in Germany uniting heavy industrial magnates ("Iron") and large agricultural estate owners ("Rye") to support protective tariffs and aggressive imperialist policies.

Liberal Nationalism

An identity-based ideology emphasizing popular sovereignty, constitutional rights, national self-determination, and civic inclusion rather than racial or aggressive chauvinism.

Militant Nationalism

An aggressive form of nationalism characterized by social Darwinism, cultural supremacy, militarism, and intense national chauvinism that created popular public enthusiasm for war.

Preemptive War

Striking an adversary first because of the intense belief that the adversary is about to attack imminently, or because military timetables favor the offense.

Preventive War

Initiating a conflict to prevent a rising power from growing strong enough to permanently alter the long-term balance of power to your detriment.

Schlieffen Plan (1913)

Germany’s pre-WWI operational military blueprint designed to defeat France rapidly via neutral Belgium before turning forces around to face Russia.

Social Darwinism

The pseudoscientific application of evolutionary theory ("survival of the fittest") to human societies, nations, and races, which fueled imperial competition and militarism prior to WWI.

Socialist Nationalism

Left-wing political discourses and movements that critiqued capitalist imperialism, though many socialist parties ultimately abandoned international solidarity to support their own nations when WWI broke out.

Triple Alliance

A secret military pact established in 1882 binding Germany, Austria-Hungary, and Italy to mutual defense.

Triple Entente

The strategic and diplomatic alignment forged before WWI linking Great Britain, France, and Russia to balance against the Triple Alliance.

Zollverein

A 19th-century German customs union managed under Prussian leadership that eliminated internal tariffs and unified commercial policies, serving as a vital stepping stone toward German political unification.