Answer:
The acquiring of the territories gave the United States justification to send out immigrants into those territories and settle the land along the trails created by traders and trappers beforehand. These immigrants and other workers then set up the Transcontinental Railroad to facilitate trade and transport back and forth from the west coast to the east.
First,, of all, you must know that the Native Americans through scientific studies showed that they originally came from Asia through the Bering Strait (The small patch of ocean between Alaska and Russia)
So when they came to North America, they separated and migrated throughout the continent. So as they migrated, they had to adapt to various enviroments and they did not have modern technology to see where the climate for each area is to decide to move there (although they may have moved around a bit to adapt better if they were nomad tribes)
<u>So as they spread, they adapted to different kinds of terrain and climate they found</u> so people who might live in the midwest might be nomads living in Tepees and hunting animals such as buffalo while tribes living in the south might live in mud huts and hunt desert animals while tribes living in what is now Alaska might live in igloos and live off arctic animals such as seals, polar bears, and whales.
Where are the answer choices?
Edit: <span>c) to inspire the American people to collectively work toward a better future</span>
Answer:
c.slavery was based on entirely on race