Can someone help with this question. Thank you I appreciate your help

What does channing say that americans boast about

Me! these questions are based on american people in the south essential questions: question 1: for what reasons will one group of people exploit another? focus questions: question 1: what influenced the development of the south more: geography, economy, or slavery? question 2: what were the economic, political and social arguments for and againsts slavery in the first half of the 19th century.

Which of the following if true would suggest that the speech was correlated but not a cause of his changing poll numbers