The Supreme Court affirmed Congress’s power to regulate INTERSTATE commerce.
By forming various organizations.
The European Union, for example, unites Europe (Minus Britain these days) under one banner, thus preventing fighting.
A more direct example is the North Atlantic Treaty Organization. NATO protects the "North Atlantic" and Europe from terrorists and invading countries by using the combined military strength of multiple nations.
Answer:
B
Explanation:
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Answer:
after the US faild to win against Vietnam they decided to retreat because if they stayed they would have just lost more soilders
