<em>The Interesting Narrative of the Life of Olaudah Equiano </em>was the first autobigraphy of a slave. It was first published in 1789 and made an impact on Britain, as it made many of the people who read it to support the abolitionist cause.
Equiano converted to Christianity in 1759 and used its Golden Rule of "do unto others, as you have done to you" to reach the audience and try to change their approach towards slavery.
His Christian's beliefs were a fundamental part of his life, especially on his way to become a prominent anti-slavery figure and a writer.
Answer: Well, obama used some rhetorical devices such as climax, allusion and metaphor.
The deepest place in the ocean is about 7 miles down the Mariana trench in the Pacific Ocean... I think.