Week 14 — Lecture Outline · International Relations

Introduction to Political Science · POLS 1 Fall 2026 · Prof. Halloran Fictional sample

Course: Introduction to Political Science (POLS 1) · Silver Oak University (fictional sample) · Prof. Halloran
Objectives covered: Objective 8 — explain the major theories of international relations — realism, liberalism, and constructivism — and the basics of the international system, international organizations and law, and global political economy, presenting competing theories and contested global questions evenhandedly.
SLOs touched: A (source and evaluate political texts and data) · B (build an evidence-based political argument)
Meeting pattern: 2 sessions × 75 min = 150 min. Segment minutes below total ~150; scale to your own pattern.

Week at a Glance


The week's big question	"If there's no government standing above sovereign states, what explains the patterns we actually see — conflict, cooperation, and everything in between — and which of the field's leading theories explains it best?"
By the end of the week, students can…	(1) define anarchy as the absence of a world government and distinguish it from chaos; (2) state realism, liberalism, and constructivism each in its strongest form, with correct attributions; (3) explain the U.N.'s basic structure and why states mostly comply with international law without a world sheriff; (4) close-read a real international document — the U.N. Charter, Arts. 1–2 — and run it through all three IR lenses.
Key vocabulary	anarchy, the security dilemma, balance of power, realism, liberalism (IR theory), constructivism, self-help, collective security, international law, sovereign equality, the democratic-peace finding
Materials	slides (Deck 14), the week's readings + the linked primary text (the U.N. Charter full text at un.org), one approved chatbot (Gemini / Claude / ChatGPT) for the AI-critique moment and the tutorial
Timing note	8 segments, ~150 min total. Session 1 = Segments 1–4 (~75). Session 2 = Segments 5–8 (~75).

Segment 1 — Hook & the Promise (8 min) · Session 1 opens

Hook. Put one question on a slide: "If one country invades another tomorrow, who do you call?" Take offers and gently knock each down: there's no international police department that shows up with an arrest warrant; no world court with automatic jurisdiction and an army to enforce its rulings; no global legislature that can overrule a state's decision inside its own borders. Land it: that absence has a name — anarchy. Not chaos. The absence of a higher government. International relations is the study of politics in exactly that kind of system.

The promise (write it on the board): "By Friday you'll carry three different, well-developed explanations for how states behave under anarchy — realism, liberalism, and constructivism — and you'll be able to read any international event and ask: which paradigm explains this best, and what would the other two say instead?"

Why it matters line (memory hook): "No sheriff, not no rules. Anarchy is a structure, not a verdict."

Segment 2 — Anarchy, the Security Dilemma, and Why IR Looks Different (20 min)

Plain language first. Every institution we've studied this term — legislatures (Weeks 6–7), executives (Week 7), courts (Week 9), even the U.S. Constitution itself (Week 10) — assumes a sovereign sitting above the actors, able to make binding rules and enforce them. International relations studies the level above all of that, where states themselves are the highest authority in the system — and there is no higher government above them.

Define anarchy precisely (this week's most important definition):
- Anarchy = a structural fact: there is no world government with authority over sovereign states.
- Anarchy does NOT mean: constant war, lawlessness, or the impossibility of cooperation. States under anarchy still trade, negotiate treaties, join international organizations, and — as we'll see in Segment 6 — mostly comply with international law most of the time.
- Analogy: a neighborhood with no homeowners' association. No single authority can force compliance, but neighbors still often cooperate out of self-interest, reciprocity, and shared norms.

The security dilemma (the core problem anarchy creates): because no state can be fully certain of another's intentions, a state's purely defensive military buildup can look threatening to its neighbors, who then arm in response, who then look threatening back — a spiral in which both sides may end up less secure than when they started, even though neither wanted war. This is a structural argument, not a claim that any leader involved was foolish or malicious — it can occur between entirely rational, well-intentioned governments.

Land the key idea: the security dilemma sets up the central question of this whole week: given a system with no sovereign to guarantee anyone's safety, how do states actually pursue security — and how do scholars explain the resulting mix of conflict and cooperation? That's exactly where our three paradigms diverge.

Segment 3 — Three Paradigms, Presented Evenhandedly (28 min)

Set it up: "Political scientists have developed several competing, well-populated research traditions to explain international politics under anarchy. We'll take all three seriously, one at a time, and I will not tell you which one is right — because the discipline itself hasn't settled that, and each explains real patterns well."

Paradigm 1 — Realism (associated with Hans Morgenthau and Kenneth Waltz):
- Core claims: states are the primary actors and can be treated, analytically, as unitary, self-interested actors; with no higher authority to guarantee survival, states rely on self-help and prioritize power and security; anarchy is the permissive condition that makes conflict a persistent possibility.
- Proponents argue realism explains recurring patterns — arms races, alliance formation, great-power competition — with parsimony and predictive reach across very different eras and cultures.
- Critics respond that realism understates cooperation, treats states as more unified and rational than they really are, and struggles to explain deep economic interdependence or the spread of international law.

Paradigm 2 — Liberalism / liberal institutionalism (associated with Robert Keohane and Michael Doyle):
- Core claims: international institutions (the U.N., trade regimes, alliances) reduce uncertainty and build durable habits of cooperation even without a world government; economic interdependence raises the cost of conflict; domestic regime type matters — the empirical democratic-peace finding (established democracies rarely if ever fight one another) is a signature liberal research result.
- ⚠️ Load-bearing distinction (state explicitly): liberalism as an IR theory is NOT the same thing as liberalism as a domestic political ideology (Week 3), and it is NOT the same as "liberal" in U.S. party-politics usage. A self-described political conservative can be a serious liberal IR theorist, and vice versa. Three different things share one English word.
- Proponents point to the long peace among established democracies and the density of postwar international institutions.
- Critics respond that institutions are often too weak to bind powerful states when it matters most, and that the democratic-peace finding's causal mechanism is genuinely debated, with contested edge cases.

Paradigm 3 — Constructivism (most closely associated with Alexander Wendt):
- Core claim, from the title of Wendt's 1992 article in International Organization — "Anarchy Is What States Make of It: The Social Construction of Power Politics" — anarchy has no single fixed meaning; what anarchy means to states, and therefore how they behave under it, is socially constructed through repeated interaction and shared ideas, not given automatically by the bare structural fact of no-world-government.
- States that consistently treat one another as enemies construct a hostile, realist-looking anarchy; states that build shared identities and norms (think of relations among many long-established democracies today) construct a far more cooperative one.
- Proponents argue constructivism explains change over time — why norms like decolonization or human-rights law spread — better than theories that treat state interests as fixed.
- Critics respond that constructivism is harder to test and predict with, precisely because it emphasizes that meanings can shift.

The clarification students always need: these are live, active, competing research traditions today — not a settled hierarchy with a winner. Working IR scholars publish in all three traditions, and many blend elements of more than one.

Segment 4 — Misconceptions + Quick Interaction (19 min) · Session 1 closes (~75)

Name the misconceptions out loud, then cure each:

❌ "Anarchy means chaos and constant war."
✅ Cure: anarchy is a structural description (no world government above states) — not a behavioral prediction. Most interactions between states, most of the time, are peaceful.
❌ "Realism, liberalism, and constructivism are ranked from best to worst theory."
✅ Cure: this course presents all three as live, well-populated research traditions; no verdict is issued, and each explains some real patterns better than the others do.
❌ "Liberal IR theory means the same thing as being politically liberal."
✅ Cure: liberal institutionalism is a descriptive theory about institutions and interdependence, entirely separable from any domestic ideology (Week 3) or party label.
❌ "The democratic peace proves democracies never fight wars."
✅ Cure: it's a finding about wars between established democracies specifically — democracies fight non-democracies at ordinary rates, and the finding's mechanism is genuinely debated. State it precisely, with its critics, every time.

Interaction — Which Paradigm Said That? (rapid-fire, ~10 min):
Read a claim, class calls the paradigm: "States can't fully trust each other's intentions, so they arm for their own safety, and that can spiral even without anyone wanting war" (realism — the security dilemma) · "A dense network of trade agreements and international organizations gives states so much to lose from conflict that cooperation becomes the norm" (liberalism) · "What counts as a threat isn't fixed by anarchy alone — it depends on the shared understandings states build up through decades of interaction" (constructivism) · "Established democracies essentially never go to war with one another, though scholars still debate exactly why" (the democratic-peace finding, liberal-adjacent, with real critics). Land the point: these are testable, arguable explanatory claims — not applause lines for a side.

Segment 5 — A Worked "Think-Like-a-Political-Scientist" Moment: the U.N. Charter Through Three Lenses (24 min) · Session 2 opens

Hook back in: "Last session: three theories. Today: we test them on a real document you can read yourself — the U.N. Charter."

The document: the U.N. Charter, signed June 26, 1945, in San Francisco; the founding treaty of the United Nations. Put the two Article excerpts on a slide, accurately quoted from the un.org full-text page:

Article 2(1): "The Organization is based on the principle of the sovereign equality of all its Members."
Article 2(4): "All Members shall refrain in their international relations from the threat or use of force against the territorial integrity or political independence of any state, or in any other manner inconsistent with the Purposes of the United Nations."

Walk the analysis out loud (this is the workshop's method, modeled):
- Sourcing: produced by delegates of 50 states at the San Francisco Conference, 1945, in the immediate aftermath of a war that killed tens of millions — a founding treaty meant to prevent a recurrence, not a neutral academic document.
- Close reading: Art. 2(1) establishes a legal norm of equality among member states regardless of size or power — every member, one formal standing. Art. 2(4) commits members to refrain from the threat or use of force against another state's territorial integrity or political independence — the Charter's central prohibition.
- Run it through the three lenses (the worked moment):
- Realist reading: the Charter's Security Council gives five permanent members — the WWII victors — a veto, meaning the formal promise of "sovereign equality" coexists with an institutionalized great-power hierarchy underneath. A realist reads the Charter as victors arranging an institution that preserves their primacy.
- Liberal reading: the Charter creates a durable institution — with a General Assembly, specialized agencies, and (eventually) the International Court of Justice — that lowers the costs of cooperation and gives states a standing alternative to unchecked self-help, even though it lacks a world army.
- Constructivist reading: the Charter's language of sovereign equality becomes, over decades, a norm states increasingly must justify departing from — the wording itself helps construct an expectation that reshapes what "legitimate" state conduct looks like, beyond what the bare legal text requires.
- Land the key idea: none of the three readings is "the" correct one by fiat — each highlights a real, well-documented feature of the same text. That's exactly why the paradigms coexist as live traditions, and it's exactly what this week's Workshop asks you to do yourself.

Segment 6 — Institutions and Compliance Without a Sheriff (17 min)

The U.N., briefly (described in text, no chart needed): the General Assembly — every member state, one vote, on a wide range of matters, though its resolutions are generally not binding the way Security Council decisions can be. The Security Council — 15 members, 5 permanent (China, France, Russia, the U.K., the U.S.) holding veto power over substantive resolutions — the clearest institutional trace of 1945's power realities inside a body built on the Charter's language of sovereign equality. The International Court of Justice — settles legal disputes between states that consent to its jurisdiction. None of this is a world government: the U.N. has no independent army and depends on member states for enforcement.

Balance of power: states (individually or in coalitions) acting to prevent any single state from becoming overwhelmingly dominant — a recurring pattern realists emphasize, distinct from a formal legal rule.

Collective security vs. alliances (a classic quiz confusion): a traditional alliance commits members against a specified external threat (e.g., an attack by a named rival); collective security — the U.N.'s founding logic — commits members to act against any aggressor, including potentially one of their own members. Different logics, often confused.

Why states mostly comply with international law without a world police force — several explanations, each mapping onto a paradigm: reciprocity and reputation (breaking agreements makes other states wary of dealing with you — realist-compatible); institutions that lower transaction costs and monitor compliance (the liberal explanation); internalized norms — rules that become part of a state's own sense of legitimate conduct (the constructivist explanation). Enforcement limits are real: no guaranteed penalty exists for a powerful state's violation — genuinely different from domestic law enforced by police and courts. Compliance is a contested empirical puzzle, not a settled fact either direction.

Segment 7 — Corroboration: the Melian Dialogue and the Realist Tradition's Deep Roots (13 min)

The text: the Melian Dialogue, from Thucydides, History of the Peloponnesian War, Book V (~416 BCE), Crawley translation. Put the line on a slide, accurately quoted and correctly attributed:

"…you know as well as we do that right, as the world goes, is only in question between equals in power, while the strong do what they can and the weak suffer what they must."

Attribution precision (load-bearing — the classic AI slip): this line is spoken by the Athenian envoys, as rendered by Thucydides in his history of the negotiations before Athens's destruction of Melos — it is not a statement of "Thucydides' own personal view" of how all states always should behave. Thucydides is dramatizing the Athenians' argument; treating the line as the historian's own verdict flattens a subtle text into a slogan.

Why it corroborates the week's theme: the line is one of the oldest and most quoted proof-texts for realist thinking — a stark statement that, absent a shared higher authority, power determines outcomes between unequal parties. It doesn't prove realism correct — it shows the tradition has ancient roots and a recognizable logic, which is exactly why it's worth engaging seriously rather than dismissing as cynicism.

Quick interaction (~3 min): ask — "Is the Melian envoys' claim empirical or normative?" (Mixed: read as a descriptive claim about how power operates in the absence of a higher authority, and/or as the Athenians' own justification for their conduct — a genuinely debated interpretive question, which is itself good practice for the empirical/normative distinction from Week 1.)

Segment 8 — Technology Workflow + AI-Critique, Callback & Hand-off (12 min) · Session 2 closes (~75)

Technology workflow — the analysis habit, on demand:
1. Open any claim about "how states really behave" internationally. Before reacting, ask: which paradigm is doing the explaining here?
2. Ask what the other two paradigms would say about the same event.
3. Note what the claim treats as fixed (state interests? institutions? shared meanings?) — that's usually the paradigm's fingerprint.
4. Only then: your evaluation.

AI-critique moment (students verify, not consume):

Paste this to an approved chatbot: "Explain realism, liberalism, and constructivism in international relations, and tell me which one is correct."
Then check its work against today's lecture. The classic slips to catch: the chatbot flattening the paradigms into strawmen (realism as cartoonish "might makes right" cynicism; liberalism as naive "everyone just gets along") when both are sophisticated traditions with real critics — if the bot picks a winner or mocks a paradigm, that's a flag, not a fact; or the chatbot garbling Wendt's article title or misattributing the Melian Dialogue's line to "Thucydides' own view" instead of to the Athenian envoys as he rendered them. Your job all term: the tool drafts, you verify against the source. This is exactly how the weekly Lecture Tutorial and the Political Analysis Workshop work — you catch the model, not trust it.

Callback + tease:
- Callback: "Everything this week rides on one structural fact — anarchy — and three different, defensible ways of explaining what states do about it."
- Tease next week: "Next week we widen the lens one more time: political economy and global issues — states and markets, trade and globalization's distributional debates, and global challenges like climate and migration, closing with real data on the long-run global decline in extreme poverty."

Hand-off (the week's graded work):
- Lecture Tutorial 14 (AI tutor, share-link submission) — anarchy, the security dilemma, and the three paradigms.
- Quiz 14, Discussion 14 ("Realism or Liberalism?"), and Assignment 14 (applying one paradigm to a historical case, engaging the strongest rival reading).
- Political Analysis Workshop 14 — the U.N. Charter, Arts. 1–2 — source it, close-read it, corroborate it with the Melian Dialogue, run it through all three lenses, then catch the AI's mistakes about it.

Instructor FAQ — Common Stumbles

Student says / does	Quick cure
"Anarchy means everything's chaos over there."	Anarchy = no world government (structural). Most international interaction is peaceful cooperation, not war.
"Just tell me which paradigm is right."	All three are live, well-populated research traditions today; the course grades your reasoning, never your paradigm choice.
Confuses liberalism (IR) with liberalism (ideology) or U.S. party talk.	Three different meanings of one word — the IR theory is about institutions and interdependence, fully separable from domestic politics.
"The democratic peace means democracies never go to war."	Only against each other — and even that finding is debated on mechanism; democracies fight non-democracies normally.
Says Thucydides personally believed "the strong do what they can…"	That line is the Athenian envoys' argument, as Thucydides rendered it — a dramatized position in the dialogue, not the historian's own verdict.
Confuses collective security with a military alliance.	Alliance = against a named external threat. Collective security = against any aggressor, even a fellow member.
Expects the course to declare a winning IR theory.	The course presents each paradigm's strongest case and grades reasoning, never conclusions.
Trusts an AI-supplied "quotation" or article title.	Verify every quote and title against the actual source — chatbots garble IR citations constantly.

Scope flag

This outline stays within Objective 8's IR half (anarchy, the three paradigms, the U.N., international law, the democratic-peace finding). Political economy and global issues — the second half of Objective 8 — are Week 15's territory; states-and-markets, trade, and globalization are only gestured at here, not developed. The U.N. Charter is referenced factually with two accurately-quoted excerpts (un.org full text); the Morgenthau/Waltz, Keohane/Doyle, and Wendt attributions are real and verified, as is the Melian Dialogue attribution to the Athenian envoys as rendered by Thucydides. The realism-vs-liberalism-vs-constructivism question is presented evenhandedly — all three at full strength, no verdict issued. The instructor and institution remain fictional. Historical, settled examples (the U.N.'s founding, the Melian Dialogue) are used for conflict/cooperation analysis, not current hot wars.

~ Prof. Halloran's edition · Fall 2026 · built with thecoursemaker.com