Civics & Government · 9th Grade · Elections and Public Opinion · Weeks 28-36

Global Citizenship and International Law

Exploring the U.S. role in international organizations like the UN and the impact of treaties.

• Common Core State Standards
• C3: D2.Civ.1.9-12
• C3: D2.Civ.13.9-12

About This Topic

The United States participates in a dense network of international institutions and agreements that shape everything from trade rules to nuclear weapons protocols. The United Nations, the World Trade Organization, NATO, and dozens of specialized agencies all involve binding or non-binding commitments that constrain or guide American foreign policy. Understanding this architecture is foundational for 9th graders who will become voters on issues with significant international dimensions.

The tension between national sovereignty and international law is genuinely contested at both the policy and philosophical levels. The U.S. Senate must ratify treaties, giving Congress a meaningful check on executive branch diplomacy. Customary international law evolves through state practice and has a more ambiguous relationship to domestic law. The Supremacy Clause establishes that ratified treaties are federal law, but Supreme Court precedent qualifies this significantly.

The concept of global citizenship sits alongside these legal questions. Students can hold both that national citizenship carries specific legal rights and obligations and that membership in a broader human community generates responsibilities that transcend borders. Active learning helps students grapple with these tensions by grounding them in real cases and policy debates rather than abstract principles alone.

Key Questions

1. Justify whether international law should ever override U.S. national law.
2. Analyze the responsibilities of a 'global citizen'.
3. Explain how the U.S. balances sovereignty with global cooperation.

Learning Objectives

• Evaluate the extent to which international law should supersede U.S. national law in specific contexts, such as human rights or environmental protection.
• Analyze the ethical and practical responsibilities associated with being a global citizen, considering diverse cultural and political perspectives.
• Compare and contrast the U.S. approach to national sovereignty with its participation in international organizations like the United Nations.
• Explain the process by which treaties are negotiated, ratified, and implemented in the United States, citing the roles of the President and the Senate.

Before You Start

Branches of U.S. Government

Why: Students need to understand the roles of the President and Congress to grasp how the U.S. enters into and ratifies treaties.

Constitutional Principles

Why: Knowledge of the Supremacy Clause and the concept of federalism is essential for understanding the relationship between national and international law.

Key Vocabulary

Sovereignty	The supreme authority within a territory, meaning a state has exclusive control over its own affairs and is free from external control.
International Law	A set of rules and principles governing the relations between states and other international actors, often established through treaties and customary practice.
Treaty	A formal written agreement between two or more sovereign states or international organizations, which is binding under international law.
United Nations (UN)	An intergovernmental organization aiming to maintain international peace and security, develop friendly relations among nations, and achieve international cooperation.
Global Citizen	A person who identifies with being part of an emerging world community and whose actions contribute to building this community's values and practices.

Watch Out for These Misconceptions

Common Misconception

International law works the same way domestic law does -- countries get punished if they break it.

What to Teach Instead

International law lacks the enforcement mechanisms of domestic law. There is no global police force. Compliance depends on reputation, diplomatic pressure, economic sanctions, and sometimes military force. The International Court of Justice can rule against states, but enforcement is inherently political. This is a feature worth analyzing honestly rather than a flaw that dismisses international law entirely.

Common Misconception

When the U.S. signs a treaty, international law automatically overrides American law.

What to Teach Instead

The relationship is more complex. Ratified treaties do become federal law under the Supremacy Clause, but courts distinguish self-executing from non-self-executing treaties in their domestic applicability. Congress can also pass later statutes that override earlier treaty obligations. The U.S. retains significant sovereignty even within international commitments.

Common Misconception

'Global citizen' is a vague idealistic phrase without practical meaning.

What to Teach Instead

'Global citizenship' refers to a set of concrete commitments: awareness of how local decisions affect people elsewhere, willingness to consider international impacts when evaluating policy, and engagement with institutions that address cross-border problems. Students who dismiss the phrase as vague often find the underlying values are ones they already hold when asked to examine specific cases.

Active Learning Ideas

Socratic Seminar: Should International Law Override U.S. Law?

Students prepare using a one-page brief on the Supremacy Clause, a case where international court rulings conflicted with U.S. practice, and an argument for global legal norms. The seminar focuses on the philosophical and practical dimensions of sovereignty, requiring students to engage with the legal framework before advancing normative claims.

45 min·Whole Class

Jigsaw: Major International Organizations

Expert groups each study one organization -- UN, NATO, WTO, or ICC -- using structured research guides covering purpose, membership, decision-making process, and limitations. Groups then reassemble in mixed configurations to map what each organization does, how they interact, and what constraints they operate under, building a collective picture of the international order.

50 min·Small Groups

Simulation Game: UN Security Council Vote

Students represent different national delegations on a hypothetical humanitarian crisis. They must negotiate a resolution that balances sovereignty concerns with humanitarian imperatives, experiencing firsthand how veto power shapes negotiation dynamics. The debrief connects the simulation experience to real Security Council cases students can research further.

60 min·Small Groups

Think-Pair-Share: What Do I Owe Strangers?

Students individually respond to a prompt about what obligations, if any, they feel toward people in other countries and what basis those obligations rest on. Pairs compare responses and identify the underlying values driving their positions. Whole-class sharing builds toward the 'global citizen' concept by grounding it in values students already hold.

20 min·Pairs

Real-World Connections

• The U.S. State Department employs diplomats and legal advisors who negotiate international treaties, such as those related to climate change or arms control, and represent the U.S. in international forums like the UN General Assembly.
• Attorneys specializing in international law work for NGOs like Human Rights Watch or for multinational corporations, advising on compliance with international agreements and navigating cross-border legal issues.
• Local governments in cities like Chicago or Seattle may engage in 'sister city' programs or international trade agreements, demonstrating how global cooperation can impact local communities.

Assessment Ideas

Discussion Prompt

Facilitate a Socratic seminar using the prompt: 'Should international law ever override U.S. national law? Provide at least one specific example where this tension is evident, such as environmental regulations or international criminal court jurisdiction.'

Quick Check

Present students with a brief case study about a hypothetical international dispute involving the U.S. and another nation. Ask them to identify which U.S. constitutional principle (e.g., separation of powers, federalism) and which international legal concept (e.g., treaty, customary law) are most relevant to resolving the dispute.

Exit Ticket

On an index card, have students write two responsibilities of a global citizen and one way the U.S. government balances its national interests with its international commitments.

Frequently Asked Questions

Should international law ever override U.S. national law?

This is genuinely contested. Ratified treaties are part of U.S. law under the Supremacy Clause, so the Senate's ratification decision already incorporates international law into domestic law. The harder question is whether U.S. courts should use non-ratified international norms as interpretive guidance, which remains actively debated among legal scholars and federal judges.

What does it mean to be a global citizen?

Global citizenship is not a legal status but a civic identity that recognizes responsibilities extending beyond national borders. It involves awareness that decisions made in one country create effects elsewhere, engagement with international institutions and issues, and a commitment to human rights as universal rather than nationally contingent. It is fully compatible with strong national identity and participation in American civic life.

How does the U.S. balance national sovereignty with participation in international organizations?

The U.S. participates selectively. It has ratified some major international agreements -- the UN Charter, WTO agreements -- but refused others, including the International Criminal Court statute and the Convention on the Rights of the Child. Senate ratification requirements and constitutional constraints set real limits on what international commitments are politically and legally viable in the American system.

How does active learning help students engage with international law concepts?

Simulations like a mock UN Security Council session and jigsaw research on international organizations require students to reason from the perspective of states with different interests and constraints. These activities make abstract concepts like sovereignty and multilateral cooperation tangible. Students who have negotiated a mock resolution understand veto dynamics in a way that reading a textbook definition cannot produce.