Most fictional sources either have morals, or you'll often find that they actually have some historical accuracy i.e. they were influenced, the story will have a reflection of the author's opinions on the current situation when he wrote it.
Answer: O'Sullivan makes this his views on race explicit in "Annexation," his article urging the United States to annex Texas. O'Sullivan, like many other Americans, saw expansion as a means of ridding the United States of slavery (or, more accurately, African-American enslaved people.)
Explanation:
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I believe the answer your looking for is B. Slaves
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