How does popularity affect the dance and the people who dance it?

What happens when a dance form like the Charleston, Lindy Hop, Tap, Hip-Hop or Salsa become part of mainstream American dance culture? How does popularity affect the dance and the people who dance it? How have mainstream media and market forces influenced the development of American vernacular dance from the early 20th century through the present day ? (is the full prompt) Essay needs to be between 1,140-1,880 words. I have provided the list of sources needed for the essay including a word document that contains videos that at least one of them needs to be used in the essay. the essay requires at least 2 written sources and one video from the sources provided.