I think that the answer is D) prosperous, because remember, the Americans won World War 2, and when they won, they brought back with them a period of prosperity and made the United States one of the richest countries in the world.
~Hope I helped!~
It allowed them to settle down and not live always on the move as Nomadic tribes. They became established farming colonies.
Answer:
The US Constitution separates the government into three branches.
The correct answer is C) Crudely-devised boundary lines have led to internal conflicts in countries.
Present-day societies have been affected by European imperialism in that "Crudely-devised boundary lines have led to internal conflicts in countries."
This is true in that European imperialistic ideas caused too much damage in the division of original territories due to political and economic interests during the African Scramble at the end of the 1800s, beginning of the 1900s.
During the so-called Scramble for Africa, European superpowers such as Great Britain, France, Portugal, and Germany, divided and modified the African territories in order to start the colonization. But what really wanted was to exploit the many raw materials and natural resources of the African territories.