Answer: E) Manifest Destiny.
Explanation: In the 1840s, the phrase ¨ Manifest Destiny¨ expressed the thought that the United States were destined to expand its democracy and way of life across the North American continent and that this destiny was given by God. This idea drove the U.S. territorial expansion and the removal of Native Americans from their land during the 19th century.
They made numerous committees and agencies to fight corruption both in the government and the private sector. These agencies and committees would revise companies and see if they were bad to the workers and would protect the workers more which reduced the company's powers.