Based on the information given, it should be noted that he used personification to develop the theme in order to show the struggles that the slaves overcame.
It should be noted that a theme simply means the main idea that contained in a literary work. It's simply what the author wants the readers to know.
In this case, Nichols used personification to develop the theme in order to show the struggles that the slaves overcame. He believed that natural disasters me slave life more difficult.
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