Union between multiple countries for their protection and benefit

A customs union is an agreement between two or more neighboring countries to remove trade barriers, reduce or abolish customs duty. Tariffs are a common element in international trading. The primary goals of imposing, and eliminate quotas.

Explanation:

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A customs union is an agreement between two or more neighboring countries to remove trade barriers, reduce or abolish customs duty. Tariffs are a common element in international trading. The primary goals of imposing, and eliminate quotas.

Explanation:

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the right answer is the end of world war ii

after the end of a global wwii all the nations involved, in an attempt to create an organization to maintain world peace. this agreement would work settling international disputes via negotiation and arbitration instead of leading the issues escalate to another war.