You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Sandra Dallas and Dee Brown, are of which nationality?" whose answer is American.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Dee Brown nationality
Useful Output:

Doc 1: Telling the story of "Bury My Heart at Wounded Knee," Dee Brown's poetic history of American westward expansion as told from the perspective of American
Doc 2: Dee Brown, who raised awareness of the historical mistreatment of Native Americans in his exhaustively researched 1970 book, “Bury My Heart at Wounded Knee,”
Doc 3: Dee Brown was one of the most celebrated writers of the 20th century  Brown was born in 1908 in northwest Louisiana. His father, a logger
Doc 4: Dee Brown, who has died aged 94, was a white southerner, who had to make himself think like a very old Indian in order to complete his classic.
Doc 5: A native son of Chicago, Brown is synonymous with basketball in the city over the past two-plus decades. He was a McDonald's All-American and Illinois Mr.