It is the "Elastic Clause" that allows Congress to enact legislation that adapts to
<span>changing circumstances, since the Founding Fathers of the United States knew that the future would require the Constitution to adapt to new realities all the time in order to stay relevant. </span>
Answer:
The U.S.'s foreign policy after WWI was to become isolationists. They said they would not supply any country with weapons.
They built palisades and moats.
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