Answer:
The USA became involved in Vietnam because it feared the spread of communism.
Explanation:
D,E,C
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The Indian reservation system existed designed to observe Native Americans off of lands that European Americans expected to settle. A reservation existed presented to territory set aside for native Americans displaced from their traditional lands.
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What is Indian reservation system?</h3>
The Indian reservation system existed designed to observe Native Americans off of lands that European Americans expected to settle. The reservation system permitted indigenous individuals to manage themselves and preserve some of their cultural and social traditions.
The reservation system existed a disaster for the Indians as the government failed to observe its commitments. The nomadic tribes were unable to pursue the buffalo, and competition among the tribes increased, rather than decreased, as the tribes contended with each other for rarer resources.
A reservation, also named reserve or (in Australia) station, tract of land set aside by a government for the usage of one or more aboriginal multitudes. In the early 21st century, reservations existed on every continent excluding Antarctica but existed most considerable in the United States, Canada, and Australia.
Hence, A, reservation existed presented to territory set aside for native Americans displaced from their traditional lands.
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It was Called the frontier because some or most of the areas in America that where settled by ranchers hadn't been explored or discovered yet.
In Lincoln's view, a union victory and the change of lifestyle in US would mean that the sacrifice has not gone in vain.
Explanation:
For Lincoln, those who died in Gettysburg died for a new and more free US.
This is as such, the reason that they must achieve those ideals and work towards achieving those ideals even harder.
Not only is it important to win the war for the union and keep US united and free the slaves, It is also about living a life more equal
He knew that this would have re defined the nation as a whole and he wanted to ascertain that would in fact happen,