1 jan 1751 ano - Franklin writes "Observations Concerning the Increase of Mankind"

Descrição:

In this essay, it is unclear whether Franklin supports slavery. He speaks of the negative aspects of slavery in the Americas, but he also clearly refers to people of color as inferior to whites.
https://founders.archives.gov/documents/Franklin/01-04-02-0080

Adicionado na linha do tempo:

Data: