IR motions have a reputation. People see "THBT Taiwan should pursue friendlier ties with China" or "THR the adoption of the Responsibility to Protect" and assume you need to have read Foreign Affairs for a decade to contribute. You don't. IR debates come down to a few recurring questions, and once you learn them, most motions start looking familiar.
How states think
This is the foundation. Before you can argue about what a country should do, you need a model for how countries make decisions.
States care about three things, roughly in this order: security, sovereignty, and prosperity. Security means not getting invaded, not having your population killed, and not being coerced by more powerful actors. Sovereignty means the ability to make your own decisions without external interference. Prosperity means economic growth, trade, and the wellbeing of your population.
When these three interests align, states act quickly and decisively. When they conflict, that's where debate motions come from. Should Taiwan prioritize economic prosperity (friendlier ties with China) over sovereignty and security (maintaining distance and the US alliance)? Should European nations sacrifice sovereignty (creating an EU standing army) for collective security?
Most IR motions are asking you to weigh these interests against each other for a specific country in a specific context. If you can identify which interests are in tension, you've found the core of the debate.
The domestic angle most people miss
Here's what separates average IR debaters from good ones: domestic politics.
Most teams focus entirely on the international dynamics. Will China invade? Will the EU be stronger? Will sanctions work? These matter. But the best arguments often come from what happens inside the country.
Take Taiwan pursuing friendlier ties with China. The international arguments are obvious: trade benefits, reduced military tension, US alliance concerns. But the strongest argument against might be domestic. Taiwanese identity has been built over 60 years on the idea of not being Chinese. The population has been taught China is a threat. A government which suddenly pursues friendlier ties faces massive domestic backlash: protests, loss of faith in the legislature, nationalist parties gaining power, populist candidates exploiting the anger. The international move creates internal instability which makes everything worse.
Or consider the US recognizing the Taliban. The international case is about diplomatic leverage and stability. But the domestic case might be about what recognition signals to American voters: it fuels fear-based narratives, strengthens conservative movements, and contributes to Islamophobia which affects millions of Muslim Americans and shapes foreign policy for years.
Always ask: what happens inside the country when this policy gets announced? Who gets angry? What do they do about it? How does that change the political environment?
Common IR frameworks
These show up repeatedly. Know them and you'll have something to say on most IR motions.
Collective action problems. Many IR motions involve situations where cooperation would benefit everyone but individual incentives prevent it. The Responsibility to Protect is a collective action framework: states agree to intervene collectively when populations are threatened. The argument for R2P is that collective sanctions are more effective (SWIFT removal, tech bans, coordinated intelligence) and that a coalition carries more legitimacy than unilateral action. The argument against is that collective action is slow, politically compromised, and often blocked by veto powers.
Deterrence and credibility. States care about their reputation. If you back down once, other actors learn they can push you. An EU standing army argues for deterrence: a collective military presence deters aggression from Russia, manages migration crises collectively, and signals to Eastern European states that joining the EU comes with real protection. The counter-argument is that deterrence can escalate: a new military alliance provokes exactly the aggression it's designed to prevent.
Conditionality and pressure. This framework applies whenever a state offers something (recognition, trade, aid) in exchange for behavior change. Gay rights diplomacy is a conditionality debate: western nations condition aid or trade on queer rights reforms. The case for says international pressure creates norms and uses economic dependency as a pressure point. The case against says conditionality backfires: it inflames nationalist sentiment, opposition politicians weaponize it as western imperialism, and queer communities face increased violence from the backlash.
The dependency trap. Smaller states in negotiations with larger states face structural disadvantages. China negotiating with Taiwan can always demand more concessions because Taiwan has more to lose. A developing country negotiating with the IMF accepts conditions because the alternative is economic collapse. When you see a motion about bilateral negotiations, ask: who has less power here, and what does that mean for the deal?
Knowledge areas worth knowing
You don't need deep expertise. You need enough to ground your arguments. Here are the areas which come up most often.
China. Know the basics: Belt and Road Initiative (infrastructure loans across Asia and Africa, criticized as debt-trap diplomacy), century of humiliation narrative (shapes modern Chinese nationalism), Taiwan question (China considers Taiwan a breakaway province, will not accept formal independence), and South China Sea territorial claims. China's government derives legitimacy from ethnic unity and economic growth. Threats to either of those are existential for the CCP.
US alliance structures. The US maintains a network of alliances: NATO (collective defense in Europe), bilateral treaties (Japan, South Korea, Australia), and a nuclear umbrella (extended deterrence). US reliability as an ally has been questioned repeatedly, which is why motions about EU defense autonomy or Asian security keep coming up. Know that the US provides military hardware, intelligence sharing, and economic leverage, but also demands concessions and doesn't always act in its allies' interests.
The EU. A political and economic union of 27 countries with constant tension between supranational integration and national sovereignty. Key debates: common currency (helps trade, removes monetary policy independence), common defense (strength in numbers, loss of sovereignty), and enlargement (extending stability, but diluting decision-making). Every EU motion is at some level about the sovereignty-cooperation tradeoff.
Development and the Global South. Developing nations face structural constraints: colonial legacies, commodity-dependent economies, institutional weakness, and debt. Motions about development typically involve a tension between short-term stability and long-term growth, or between national autonomy and international conditionality. Know what sovereign wealth funds are (state-owned investment funds, used to manage resource revenue), what FDI is (foreign direct investment, when companies invest in another country), and why the "middle-income trap" matters (countries which are too expensive for cheap manufacturing but too poor for advanced industry).
Putting it together in a prep room
When you see an IR motion, run through this checklist in the first 2 minutes of prep:
- Which country or countries are involved?
- Which interests are in tension? (Security, sovereignty, prosperity)
- What happens domestically when this policy is announced?
- Which framework applies? (Collective action, deterrence, conditionality, dependency)
- What's the counterfactual? (What happens if they don't do this?)
If you can answer those five questions, you have the skeleton of a case. The rest of prep is fleshing out the mechanisms and impacts.