How did Harlem entertainment and audiences differ from other cities? (1920s)

The Harlem entertainment was full of energy as it was aiming for cultural renewal. Many African Americans started enjoying an access to jazz music. The audiences consisted of both the black people and the white. They were very much alive and drank "illegal" booze, which signaled freedom.

Explanation:

"Harlem Renaissance" spanned in the 1920s in New York City. It was a time when the African Americans were able to express themselves and their culture through music and entertainment. This was a movement which supported the blossoming of the Negros in the society.

Besides music and entertainment, it was also evident that the black people's fashion took a dramatic turn. Clothes were more attractive and worn elegantly than before.

the answer is c. many americans held nativist or racist views

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.