U.S. participation in NATO was a break with tradition, since the United States for the first time set itself up to automatically get involved in foreign conflicts--something that was very unnerving for a country of people who for most of American's history had been very isolationist.
Answer:
i onalsly dont know but i think A.
Explanation:
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There are the articles, the amendments and the preamble.
So I’m WW1 first it started out with two countries which would fight later on they get allies to fight with them
ANSWER:
They help to convey the policy views of individuals and groups to public officials.