During the war, the EXECUTIVE powers of the federal government were expanded. At Andersonsville, confederate troops shot to death more than 200 African-American prisoners as they pleaded for their lives. In 1863, the CONFEDERACY instituted the first income tax, taking a specified percentage of an individual's income.
<span>designated entire Great Plains as a reservation & defined boundaries for specific tribes</span>
D. The idea that whites need to help civilize nonwhite
The transcontinental railroad was a key role in the industrial revolution because it was the only way for supplies to get from one part of the country to the other. The train was also the fastest mode of transportation at the time so it was also important for travel. I hope this helped.