Final answer:
Justice Warren gives historical evidence in the passage explaining the harmful effects of segregation on children's education.
Explanation:
Justice Warren provides historical evidence in the passage by describing the detrimental effects of segregating children in public schools based on race. He explains how segregation with the sanction of the law contributes to a sense of inferiority among colored children, impacting their educational opportunities. Warren references the impact of segregation on children's motivation to learn and emphasizes the need to end segregation to ensure equal educational benefits.
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