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>
To regulate commerce with foreign nations,and among the several states, and with Indian Tribes
Answer:
<em>B. Tribes lived in isolation and did not interact with each other</em>
Explanation:
The Monroe Doctrine forbidden the European powers from colonizing in the additional lands in the Americas.
