It would be "declaring war" that is an enumerated power in the Constitution, since the Constitution explicitly gives this power to Congress instead of leaving it up for interpretation.
The best answer for this question would be answer choice C, The economic opportunities to be found, due to the vast territory in the west with abundant resources people would takes years to travel to the west just for new promise in their lives and hope for luxurious resources to be uncovered. One example of this would be the rush for gold in the west in California which was in 1848. People especially before railroads would take years to travel out west just for a better chance in life.
Answer:
economics of slavery and political control of that system
Explanation:
Answer:
The Industrial Revolution
Explanation:
The trend toward city life, also known as urbanization, was caused by industrialization. Many families left their farms to work in factories in the cities. This lead to a rapid move towards city life in the 1800's :)