Why did Ellington call his musical form " American Music?" A celebrated the surge of American pride World War B It was a key component in changing American segregation laws. Was the first popularity on American radio D incorporated multiple American musical styles

B It was a key component in changing American segregation laws.

Explanation:

Duke Ellington was an American musician, pianist, and leader of a jazz orchestra. He led this group from 1923 until his death in 1974.

He performed in the era of Jim Crow racial segregation which led him to embraced the phrase "beyond category" as a liberating principle of his musical group.

in this passage from chapter 6 of "animal farm", by george orwell, what the author is ridiculing in this passage is the frivolity of some rules.

clover, the mare, believes she remembers that the fourth commandment forbade sleeping in beds because it was something that humans did. snowball, napoleon, and the pigs are brain-workers who look after the welfare of the farm. they are the obvious leaders because they are smart, and so they are entitled to eat the best food and sleep in beds. it is squealer, who says these lines making the difference between sleeping with sheets, what humans do, and sleeping in beds, what pigs do. the unwillingness to question authority makes the oppressed to obey without thinking.