The term "Social Darwinism" is used to refer to various ways of thinking and theories that emerged in the second half of the 19th century and tried to apply the evolutionary concept of natural selection to human society. Social Darwinists<span> held that the life of humans in society was a struggle for existence ruled by “survival of the fittest,”
D.the process of natural superiority in the struggle for survival </span>
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Four score and seven years ago our fathers brought forth on this continent a new nation, conceived in Liberty, and dedicated to the proposition that all men are created equal. Now we are engaged in a great civil war, testing whether that nation or any nation so conceived and so dedicated, can long endure.
Explanation:
