Conversation so far:
How was Marian Anderson perceived in Europe?
In 1933, Marian Anderson made her European debut in a concert at Wigmore Hall in London, where she was received enthusiastically.
Did Marian Anderson remain in Europe after her 1933 debut?
In 1934, impresario Sol Hurok offered Marian Anderson a better contract. He became her manager and through his persuasion she came back to perform in America.
Were there ever any conflicts that Marian Anderson faced?
Although by then quite famous, Marian Anderson's stature did not completely end the prejudice she confronted as a young black singer touring the United States.

Question: What kinds of prejudice did she face?
Self-contained rewrite: What kinds of prejudice did Marian Anderson face?