In the 1800s, violent, anti-Chinese riots took place A) in Chinatowns in several cities.
B) Chinatowns in rural areas.
C) railroad camps in the West.
D) factories and mills in the East.

yea I actually know of a couple old Chinese massacres that happened not to far from where my cousins live. I'd go with c because they described a trian car being derailed to kill a bunch of chinese workers so the employers wouldn't have to pay them. is happened in Washington state 1800's

anti-semitism hope this !

explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.