Someone who collects Confederate memorabilia, writes alternative histories of the Civil War, and believes the United States would have been better if the Confederacy had won the Civil War is part of a(n) .

The answer is "subculture".

Explanation:

It is also known as a culture with its different ideas, activities, and beliefs in a broader context. The term counterculture describes the behavior, in social sciences, of certain groups.

The sociologist's research cultures for a way to learn the culture. It has different values and standards, that of the mainstream and belong in broader society to a certain category.

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