An economic union is a type of economic integration that goes beyond a common market by also involving the coordination of economic policies, such as monetary and fiscal policy.

Economic integration can lead to increased trade, investment, and economic growth by reducing barriers to trade and investment, and by creating a larger and more integrated market.

Globalization can lead to increased inequality, environmental degradation, and cultural homogenization, as well as other challenges.

The World Trade Organization is the international organization responsible for promoting free trade by reducing trade barriers and ensuring that trade is conducted in a fair and equitable manner.

The Treaty of Rome, also known as the Treaty Establishing the European Economic Community, was signed in 1957 and created the European Economic Community, which later became the European Union.

NAFTA is a trade agreement between the United States, Canada, and Mexico. China is not a member of NAFTA.

The Regional Comprehensive Economic Partnership (RCEP) is a trade agreement between China and 14 other countries in the Asia-Pacific region, including Australia, Japan, South Korea, and New Zealand.

North Korea is not a member of the World Trade Organization (WTO).

The World Bank is an international organization that provides financial assistance to developing countries in the form of loans and grants.

India is not a member of the G20.

The African Continental Free Trade Agreement (AfCFTA) is an agreement that created a free trade area among African countries.

Japan is not a member of ASEAN.

The United States-Mexico-Canada Agreement (USMCA) is a trade agreement between the United States, Mexico, and Canada that replaced NAFTA.

Switzerland is not a member of the EU.

The Organization for Economic Cooperation and Development (OECD) is an international organization that promotes cooperation on economic and social issues.