In this poem, the speaker and the author are the same.
The subject of the poem is the slavery, and the emotions the speaker expressed is happiness and love because of civilization.
In the poem, the poet used imagery as a technical means when he used words like muddy, golden, and dusty because it provided a visual image for the readers. In addition, beginning in line 2 when it says, “I’ve known rivers ancient as the world and older than the flow of human blood in