Those who were the fittest genetically for survival enjoyed wealth and success. The poor remained poor because they are unfit. This is an example of which theory?

Social Darwinism.

Explanation:

The quote "Those who were the fittest genetically for survival enjoyed wealth and success. The poor remained poor because they are unfit, " is an example of Social Darwinism theory.

This is evident in the sense that Social Darwinism theory explains the survival of the society based on Charles Darwin's theory, that is, survival of the fittest whereby people become successful because of their natural ability or outlook.

saint clair’s defeat, (november 4, 1791), one of the worst defeats ever suffered by u.s. forces in indian warfare, precipitated by british-indian confrontation with settlers and militia in the northwest territory following the american revolution. despite specific provisions in the treaty of 1783 for the evacuation of its forts on the northwestern border, britain had failed to yield these lucrative fur-trading posts. in hopes of reclaiming lost hunting grounds with british support, a northwest indian confederation was gradually molded between 1785 and 1787, consisting mainly of shawnee, delaware, ottawa, iroquois, ojibwa, miami, and potawatomi. kentucky frontiersmen reacted to this threat by initiating raiding parties on native villages as early as 1788, and indian warfare flared up the following year.

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.