From Middle French massacre"wholesale slaughter, carnage," from Old French macacre, macecle "slaughterhouse, butchery," of unknown origin; perhaps related to Latin macellum "provisions store, butcher shop."
Answer: Alan Freed.
Explanation: The term “rock 'n' roll” was created by a Cleveland Radio DJ named Alan Freed in 1951. He worked for a major radio station during the time when popular radio stations were known to only play music by famous white artists to satisfy their white audience members or listeners. Which is when he came up with the phrase.
The factor of freedom and opportunity is known as a pull factor.
i hope this helps.
push factors are things that make a person want to leave: like persecution.
It was composed of escaped African slaves located in Brazil, which saw internal conflict leading to its demise at the hands of the Portuguese