Three ways the railroad helped create modern America are: it made travel easier, stimulated commerce in the economy and increased trade.
The Irish immigration back then was mainly because of the potato famine issue.
Answer:
One drawback of pure competition is that sellers don't have the opportunity to earn more than their competitors unlike in monopolies, the sellers can set their own prices.
Explanation:
Pure competition is a type of situation where sellers offer the same products of the same prices. This is also called<em> "atomistic market."</em> So you can imagine that the different companies have almost the same sale. An example of an item under pure competition is "corn." Vendors (people) usually sell them at the same price and quality. If differences do exist,<em> they're totally irrelevan</em>t.
<u><em>The Cold War</em></u> is your answer
Hope this helps:D
Have a great rest of a brainly day!
