Um it totally revolutionized it. Before the railroads, farmers could only produce what they needed and enough to sell to the *nearby* people. With railroads, transportation was super duper cheap and maximum fast.
It also changed communications, although the telegraph did that more, and it made the country a country that could be crossed in a matter of days, not months, so much smaller in a way.
<span>It is if you believe in capitalism. People want to live in New York more than Nebraska. Higher demand means higher costs of living. Higher costs of living mean higher salaries to compensate the people who live and work there. Endemic inequality is the result when we let markets police themselves.</span>
Answer:
A. to determine foreign policy
Explanation:
The US Department of State functions as the diplomatic wing of the federal government, handling matters of foreign affairs with other nations and international bodies. The State Department's primary job is to promote American foreign policy throughout the world.