Political integration aims to create a unified political entity by merging the political systems of different countries.

A shared historical and cultural background fosters a sense of common identity and facilitates cooperation among countries.

Countries are often reluctant to surrender their sovereignty and autonomy, which can hinder the process of political integration.

The European Union has achieved a high level of political integration, with common institutions, a single market, and a common currency.

The European Union's primary goal is to promote economic cooperation and integration among its member states.

Germany has played a leading role in promoting political integration in Europe, particularly through its economic strength and political influence.

The Treaty of Maastricht, signed in 1992, established the European Union and laid the foundation for further political integration.

Indonesia has been a leading force in promoting political integration in Southeast Asia, due to its size, economic strength, and diplomatic influence.

The Association of Southeast Asian Nations (ASEAN) is the primary regional organization that promotes political integration and cooperation in Southeast Asia.

South Africa has played a leading role in promoting political integration in Africa, due to its economic strength, political stability, and diplomatic influence.

The African Union (AU) is the primary regional organization that promotes political integration and cooperation in Africa.

The United States has been the dominant force in shaping political integration in North America, due to its economic and military power.

The North American Free Trade Agreement (NAFTA) is the primary regional organization that promotes political integration and economic cooperation in North America.

Brazil has played a leading role in promoting political integration in South America, due to its size, economic strength, and diplomatic influence.

The Union of South American Nations (UNASUR) is the primary regional organization that promotes political integration and cooperation in South America.