Answer:
The increase in settlements in the west caused the frontier line to disappear.
Explanation:
The finishing of the railways toward the West after the Civil War opened up vast regions of the district to settlement and monetary improvement.
The East settlement changed the Great Plains. The gigantic groups of American buffalo that wandered the fields were mostly cleared out, and ranchers furrowed the natural grasses to plant wheat and other crops. The buffalo loss had a great impact to the American natives and the development of white settlement influenced in the West.
Answer:
In my opinion, Martineau was concerned with the morals of the factory owners because the morals of the factory owners’ effects directly to the benefits of the people who work in the factory.
I hope this helped, this is my opinion and that is what the question was asking for your opinion in the subject.
US president Thomas Jefferson recognized that the revolution had the potential to cause an upheaval against slavery in the US not only by slaves, but by white abolitionists as well. Southern slaveholders feared the revolt might spread from the island of Hispaniola to their own plantations.
