What is the social category that developed during the 19th century of european imperialism?

Social Darwinism is a term for the collective ideas or policies that emerged during the 19th century. During 19th century, European countries were expanding their empire. This lead to the colonization of Asia and Africa. Racism has been rampant at that time. 

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explanation:

max weber's 3 types of authority. the sociologist and philosopher  max weber  distinguishes  three types of authority—charismatic,  traditional  and legal-rational—each of which corresponds to a brand of  leadership that is operative in contemporary society.

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explanation: