The united states expanded during the progressive era by limiting trade with other nations.
<h3>What do you mean by progressive era?</h3>
In US history, the period from the 1890s to 1920 is referred to as the progressive era, an era of intense social and political reforms that aimed at making progress towards a better society.
Federal immigration policies in the Progressive era includes Immigration act limited immigration and excluded all Asian immigrants.
Therefore, B is the correct option.
Learn more about the Progressive era here:
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1 September 1939 is the answer
C, D, and E were the main 3 reasons the colonists had.
No, it is false that the <span>power to create laws regulating international commerce is given to Congress and the states concurrently under the U.S Constitution, since in fact this power is given only to the federal government (in this case Congress). </span>
<span>The area was generally flat and good for growing crops. Settlers could travel upriver fairly easily, but only until they reached the fall line further travel upstream on the rivers was difficult from that point on.
Hope this helps :)</span>