Most ethnic groups establish traits that set them apart from others and identify members of their own group. These are known as:

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Ethnic boundary markers are traits that establish and distinguish one ethnic group from another. These may include language, customs, beliefs, and physical characteristics, among others. These markers can be used by members of the group to identify and relate to one another, as well as to set themselves apart from outsiders.

Most Ethnic Groups Establish Traits That Set Them Apart from Others