The answer is held the country together prior to the implementation of the constitution. I hope this helps. :)
In 1887<span> Congress passed the </span>Interstate Commerce Act<span>, making the railroads the first industry subject to Federal regulation. Congress passed the law largely in response to public demand that railroad operations be regulated.</span>
Answer: "estuaries" .
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Well
he threatened to destroy all of japan lol with atomic bombs
States had emerged as an uncontested authority in Europe.