I believe the answer is D. Great Britain.
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Industrialization spread from </span>Britain<span> to other </span>European<span> countries, including Belgium, France and Germany, and to the United States. By the mid-19th century, industrialization was well-established throughout the western part of Europe and America's northeastern region.
Hope this helped.</span>
Do you have answer choices to choose from?
American colonial settlement could expand westward
Answer:
Freedom
Explanation:
Underground Railroad was a secret network of abolitionists during the early to mid-19th century who helped African Americans escape from enslavement in the American South to free Northern states.The Underground Railroad was not only dangerous, but also illegal and their activities resulted in freedom for many men, women, and children which also helped undermine the institution of slavery.
The central idea of the text is FREEDOM.