D. Contain the spread of Communism in every region of the world
The domino theory said that if one country falls to Communism, then the nations it associates with will turn to Communism as well. So, the solution for this was try to contain Communism so it wouldn't spread.
It was difficult to deliver weapons Bc of the German submarine blowing up American ships
The evasion of the naval blockade during the Civil War was a set of operations designed to avoid the situation of blockade that the unionist side imposed on the Confederate side during the American Civil War, which stretched over 5,600 kilometers (3,500 miles) , from the Atlantic Ocean and the Gulf of Mexico, and to the Mississippi River. The evasion was carried out by means of steamships, many of them specially built to reach a high speed for the time, that had to sail normally at night to not be detected. If they were sighted, the ships (called blockade runners) tried to maneuver or simply surpass any Union ship that was acting as a blocking patrol. The boats used for this task were generally privately owned, often operating with a privateering license issued by the Confederate States of America.
Answer:
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Explanation:
Railroads created time zones, the growth of cities and the first truly national market.
Few advances in American history have been as prominent as the expansion of the railroads. During the early nineteenth century, the desire for technological advancement was ever prevalent. With the invention of the steam locomotive, bright opportunities lied ahead.
