Final answer:
Frederick Douglass achieves his purpose of persuading the reader by directly relating to them using the word "you."
Step-by-step explanation:
Frederick Douglass achieves his purpose of persuading the reader to see his point of view by repeating the word "you" to directly relate to the reader. By using the word "you," Douglass engages the reader personally, making them feel implicated in the situation and more likely to empathize with his perspective. This rhetorical technique helps Douglass establish a connection with the reader and encourages them to consider the injustices he is describing.
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