The answer to this is observational learning. It is a form of social-learning theory that supports the idea that our behavior is greatly influenced by our surroundings. In this case, as Lily observes the effect of her sister's action, she was influenced to do the same. This supports the theory that through Lily's observation by watching her sister work, it influenced her to create her own actions.
Answer:
Politician like William M. Tweed, more known as Boss Tweed, was similar to industrial magnate like Carnegie and Rockefeller because he, like Carnegie and Rockefeller, had a lot of control over different things. He was an advisor at the gas companies and various banks, he was a director of the Erie Railroads so all of these possesions directly linked him to events happening in the country - U.S. economy and government related events.
The demilitarized zone is a barrier that divides the Korean peninsula in half. It was created between North Korea, the People's Republic of China and the United Nations in 1953.
It was created as a way to protection.