The rhetorical appeal that Douglass used MOST effectively is:
Pathos is the use of words that are meant to cause emotional responses in an audience.
In this text by Douglass, pathos was used to highlight the emotional trauma that the Black man faced and how he did not feel the impact of July 4th even though it was supposed to mark a day of liberation for all.
Learn more about pathos here:
https://brainly.com/question/13118125
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