What was the theme of Frederick Douglas explain at least 5 sentences

Slavery is the big theme in The Narrative of the Life of Frederick Douglass, since he wrote his book to convince people that slavery was wrong. For Douglass, the important thing was that everything he said about slavery was true.

i am confused, i do not see a speech unless you mean the

question

if you don't mind posting the paragraph so i could read it that would a lot. (;