He inspired many artists to add expressiveness to public monuments.
B.
Answer:
a territorial area within which the political influence or the interests of one nation are held to be more or less paramount.
Explanation: In the field of international relations, a sphere of influence is a spatial region or concept division over which a state or organization has a level of cultural, economic, military, or political exclusivity, accommodating to the interests of powers outside the borders of the state that controls it
An advantage is that it takes way less time to do it than to create a formal treaty since the President would not need consent from the congress for an executive agreement. A formal treaty can, however, last longer because it is more difficult to cancel, so if it's good, then it is also safer for it to be formal.
It is true that the conflict between ideals and actions
has been part of the American experience since the arrival of the white
settlers on the NorthAmerican continent in the 1500s.
I would say that the advancements would have to do with their superior technology regarding war, like having advanced chariots or iron weapons.