Political integration

Political integration is the process by which separate states hand over some of their decision-making authority to a shared central or supranational body, as European nations did when the 1992 Maastricht Treaty created the European Union. In AP Euro, it's a core consequence of post-1945 globalization (Topic 9.13).

Verified for the 2027 AP European History examLast updated June 2026

What is Political integration?

Political integration happens when independent states agree to make decisions together through a central body instead of each going it alone. The states are still countries, but they transfer pieces of their sovereignty (lawmaking, courts, trade policy, sometimes currency) upward to a shared institution. The clearest European example is the path from postwar economic cooperation to the European Union, formalized by the Maastricht Treaty in 1992.

In AP Euro, political integration sits inside the globalization story of Unit 9. The CED emphasizes that new communication and transportation technologies multiplied connections across space and time (KC-4.4.I.D). Once goods, money, people, and information moved across borders that easily, national governments found that the problems they faced (trade, environment, migration, security) crossed borders too. Political integration was Europe's institutional answer. Think of it this way: globalization shrank the distance between countries, and political integration built the shared government to manage that closeness.

Why Political integration matters in AP Euro

This term lives in Topic 9.13 (Globalization) in Unit 9: Cold War and Contemporary Europe, supporting learning objective 9.13.A, which asks you to explain the technological and cultural causes and consequences of increasing European globalization from 1914 to the present. Political integration is one of the big consequences in that cause-effect chain. Cheap container shipping, telephones, television, and eventually the internet (all listed in the CED) wired Europe together economically and culturally, and political institutions like the EU followed. It also gives you the backdrop for backlash. Green parties cautioned against globalization by the late 20th century (KC-4.4.III.A), and debates over sovereignty versus integration still define European politics. If a question asks how Europe changed after 1945, the shift from competing nation-states to integrated supranational governance is one of the strongest claims you can make.

How Political integration connects across the course

Supranationalism (Unit 9)

Supranationalism is the result that political integration produces. When states integrate politically, they create supranational institutions, bodies like the EU that sit above national governments and make binding decisions. If political integration is the process, supranationalism is the structure left standing.

Economic Integration (Unit 9)

Europe integrated its economies first and its politics second. The postwar common market lowered trade barriers, and decades of economic interdependence made political union thinkable. Maastricht in 1992 is the hinge where economic cooperation became genuine political integration, complete with EU citizenship and a path to a shared currency.

Eastern Europe (Units 8-9)

The collapse of communism in 1989-1991 redrew the map of integration. Former Soviet-bloc states rushed to join Western institutions, and the rapid spread of the internet and mobile phones across Eastern Europe in the 1990s-2000s plugged the region into the same globalized networks. Integration stopped being a Western European project and became a continental one.

Green parties (Unit 9)

Not everyone cheered. The CED notes that Green parties challenged consumerism and, by the late 20th century, cautioned against globalization. Their rise shows you the pushback side of integration, the argument that distant supranational bodies and global markets came at the cost of local control and the environment. That tension is great LEQ material.

Is Political integration on the AP Euro exam?

You'll most often see political integration as context or consequence in globalization questions. Multiple-choice stems pair the Maastricht Treaty with the technological shifts that made integration possible, like the spread of the internet across Europe, or ask you to situate containerized shipping and new communication networks within the broader push toward European interconnection. Your job is to connect technology to integration, not just name the EU. On free-response questions, political integration is strong evidence for change-over-time arguments about European governance. The 2017 LEQ asking you to compare European governments' role in the economy across periods is exactly the kind of prompt where pointing to the shift from purely national policymaking toward shared European institutions earns you analysis points. Be ready to explain causes (postwar recovery, Cold War pressures, communication and transport technology) and consequences (supranational governance, sovereignty debates, anti-globalization backlash).

Political integration vs Economic integration

Economic integration links markets; political integration links governments. Removing tariffs, creating a common market, or sharing a currency is economic integration. Transferring actual decision-making authority, like a European parliament, shared courts, and EU citizenship, is political integration. Europe did them in that order, and Maastricht (1992) is the moment the economic project clearly became a political one. On the exam, don't say the EU is 'just a trade bloc.' Its political dimension is the point.

Key things to remember about Political integration

  • Political integration is the transfer of decision-making authority from individual states to a shared central body, and the European Union is the textbook example.

  • In AP Euro, political integration is a consequence of post-1945 globalization, driven by new communication and transportation technologies that multiplied connections across Europe (LO 9.13.A).

  • The 1992 Maastricht Treaty marks the turning point where decades of economic cooperation became formal political union as the EU.

  • Economic integration (shared markets) came first and made political integration (shared governance) possible; keep the two distinct on the exam.

  • After 1989, former communist states in Eastern Europe joined the integration process, expanding it from a Western European project into a continental one.

  • Integration produced backlash too, with Green parties cautioning against globalization by the late 20th century and ongoing debates over national sovereignty.

Frequently asked questions about Political integration

What is political integration in AP Euro?

It's the process by which European states transferred decision-making power to shared central institutions after World War II, culminating in the European Union created by the 1992 Maastricht Treaty. It appears in Topic 9.13 (Globalization) as a major consequence of Europe's growing interconnection.

Is political integration the same as economic integration?

No. Economic integration links markets through things like free trade and a common currency, while political integration links governments by pooling actual sovereignty in shared institutions like an EU parliament and courts. Europe's economic integration came first and paved the way for political integration at Maastricht in 1992.

Did European countries stop being independent nations when they integrated?

No. EU member states kept their sovereignty in most areas; they voluntarily transferred specific powers (trade policy, certain laws, for some the currency) to supranational bodies. That tension between national sovereignty and shared authority is exactly why integration stayed politically controversial.

How does political integration connect to globalization on the AP Euro exam?

The CED treats integration as a consequence of globalization. New communication and transport technologies, from containerized shipping to the internet, multiplied connections across Europe (KC-4.4.I.D), and shared political institutions emerged to manage that interdependence. Exam questions often pair Maastricht with these technological shifts.

Who opposed European political integration?

By the late 20th century, Green parties in Western and Central Europe cautioned against globalization, challenging consumerism and urging sustainable development (KC-4.4.III.A). Sovereignty-minded politicians also resisted handing power to Brussels, a debate that shaped European politics into the 21st century.