Answer: B. were not completely unified
The late 19th-century United States is probably best known for the vast expansion of its industrial plant and output. At the heart of these huge increases was the mass production of goods by machines. This process was first introduced and perfected by British textile manufacturers.
A - to pay off the debts from the French and Indian War
The British Parliment felt they had the right to tax the colonies to pay off their war debts they had incurred during the Seven Years' War.
Answer:
The railroad industry
Explanation:
It was designed to target the railroad industry. That's why railroads became the first industry that could be regulated by the Federal government.
The Mandate of Heaven played an important role in the dynastic cycle since it said that people of hereditary royal birth were ordained with powers from god to rule over the people.