Answer:Based on Darwin's 1859 The Origin of Species, Social Darwinism claimed survival of the fittest based on natural selection in social and cultural settings. ... Sumner interpreted Spencer (and thus Darwin) refused to accept industrialization as a progress of freedom.
Explanation: the same on top
Many people started to get strong nationalism to where they preferred native born Americans over foreign born people, also people felt that foreigners (especially the Irish) were taking their jobs and therefore would not give work to them
Answer:
the war consolidated the advertising industry role in American society
