The rhetorical appeal that the speaker most likely attempting to create by beginning with this excerpt is logos.
It should be noted that a rhetorical appeal is used in conversation to make the audience or readers agree to a particular perspective.
From the information, it was stated that "I have seen published in one of your late papers the treaty between the United States and Cherokees west of the Mississippi".
This was based on facts. Therefore, the rhetorical appeal that the speaker most likely attempting to create by beginning with this excerpt is logos.
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