escalated its troop commitment to the conflict.
Answer:
the use of electricity to power machinery in factories
the perfection of the assembly line
the use of water to power mills
Explanation:
The answers are watching T.v or movies, listening to music, and playing video games.
The correct answer to this question is Choice D - A person born in the United States.
According to the passage that goes with the question, a person must be born in the United States in order to be elected president. All of the other choices are outside of the United States, which leaves choice D as the correct one.