Perspectives on Slavery Expansion

In the years leading up to the American Civil War, various groups and individuals in the United States voiced their opinions regarding the expansion of slavery into new territories. The following documents reflect differing perspectives on this issue.

Carefully analyze the provided documents and answer the following question:

How do the authors of the documents differ in their perspectives on the expansion of slavery into new territories, and how can the context of their backgrounds or positions influence their viewpoints? Use evidence from the documents to support your response.