I need some supporting details from Marian Anderson sings and from Marian Anderson legendary singer Thank youu

Answer and Explanation:

Marian was the first star of the American opera and was the first African American singer to sing at the White House. Marian's career was very difficult due to racial and economic issues and much of it reflects in her music and behavior, always very restrained, formal and polite. It is important to note that Marian was a success even in the southern states, where racism and intelligence towards black artists were very intense.

because he is using a description to provide evidence to support his argument.

hope this could