How did Lewis Henry Morgan’s theory of cultural evolution influence and shape the bureau of American Ethnology, American archaeology, and the study of native American groups in the late nineteenth and early twentieth centuries?

How did Lewis Henry Morgan’s theory of cultural evolution influence and shape the Bureau of American Ethnology, American archaeology, and the study of Native American groups in the late nineteenth and early twentieth centuries?

Your response should be at least 2-3 paragraphs long, with each paragraph consisting of 5-7 complete sentences. Use of correct spelling and grammar.