Which regional organization has advanced the furthest toward political and economic integration?

Question

Quizplus · Accepted Answer

The European Union (EU) has advanced the furthest toward political and economic integration among the options listed. It has established a single market through a standardized system of laws that apply in all member states, ensuring the free movement of people, goods, services, and capital. Additionally, it has its own currency, the euro, used by 19 of its member countries, and it maintains its own foreign and security policy.

Which Regional Organization Has Advanced the Furthest Toward Political and Economic