Why is alice walker work important?

Alice Walker is an African American novelist, short-story writer, poet, essayist, and activist. Her most famous novel, The Color Purple, was awarded the Pulitzer Prize and the National Book Award in 1983. ... Walker began publishing her fiction and poetry during the latter years of the Black Arts movement in the 1960s

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from the political point of view it could be said that the candidate   is an effective speaker because she takes a strong position on the issue. it is an open discussion but probably she is making a presentation and can choose which subjects she wants to address. she is very likely to attain her aim which is to convince voters to accept her proposal.