The text analysis of the given text is given below:
The credibility of the source is one that seems to be unbiased.
There is a slight bias on the part of the author as he seems to side with the South in keeping slavery with the use of the words, "it did not work out so well for the South..."
<h3>What is a Text Analysis?</h3>
This refers to the careful reading, understanding, and examination of a text to pick out the important points being used by the author,
Hence, we can see that the argument made by the narrator talks about the origin of the US Civil War and he says it was because of the abolition of slavery and the opposition of the South to ending slavery because they benefitted greatly from it.
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brainly.com/question/24441082
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