What doctrine upheld the belief that races who were better adapted in the struggle for survival would progress up the evolutionary ladder?

Question

Quizplus · Accepted Answer

Social Darwinism is the doctrine that applies the concept of natural selection and survival of the fittest to human societies. It suggests that certain races or social groups are naturally superior and more adapted to survive and thrive, which aligns with the belief described in the question.

What Doctrine Upheld the Belief That Races Who Were Better