Throughout the 19th century, news reports and medical journal articles almost always use the plant’s formal name, cannabis. Numerous accounts say that “marijuana” came into popular usage in the U.S. in the early 20th century because anti-cannabis factions wanted to underscore the drug’s “Mexican-ness.” It was meant to play off of anti-immigrant sentiments.
I think you mean 20th century. There was no jazz in the 1800s.
I did, I blame that I’d been awake about 5 min when posting. :D Will fix thank you!