Consider the writing prompt. Explain the role that sit-in protests played in advancing the goals of the civil rights movement. Which research source would be the most relevant source to use to address the prompt?

The prompt asks how sit-in protests helped advance the civil rights movement, so the most useful source should explain their effects and the changes they brought about. Articles about changes resulting from sit-ins directly address that question. Photographs may show the protests, but they do not necessarily explain their impact.

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