The way that Douglass showed his awareness of slavery was when He mentions what he had experienced and seen as an enslaved person.
He was an abolitionist that came to prominence thanks to his powerful speeches and writings that criticized slavery.
He was able to show awareness of slavery as a result of him having been an enslaved person who saw the horrors of slavery.
Find out more on Frederick Douglass at https://brainly.com/question/13896424.
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