There are different kinds of poems. Phillis Wheatley's is said to use a discreet argumentative style for expanding on her point of view. She states rhetorical and characteristic logic using enlightenment.
The poem is titled "On Being Brought from Africa to America". Here, she uses a kind of unique argumentative style so as to tell more and expand the message she is passing out.
Looking at the first line of the iambic parameter, she was said to have used the words such as "mercy" and "pagan" to tell more about the fact that God is gracious towards his people but his people are known to be indifferent.
She points out issues about racism and American slavery and also Christianity.
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