<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be the "Great Migration," since this was a mass exodus of African Americans from the rural south to the more industrialized north, where there were many more job opportunities in cities. </span></span>
To create illusionary space and new genres.
House of Representatives.
Assuming that you're referring to the Unsigned Southern Press review of 1852, i think the writer was using first person point of view plural.
In the review, the writer keep using the word 'we' such in : "we doubt Mrs. stowe would recognize the cogency of this argument"
hope this helps