What major trend occurred to the population of the United States during the industrial expansion of the late nineteenth century?

ur mom

explanation:

do u have any answer choices man?

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.

darwinism is survival of the fittest there for social darwinism is the survival of the wealthiest