""A Discourse On Slavery In The United States: Delivered In Brooklyn, July 3, 1831"" is a book written by Samuel Joseph May and published in 1832. The book is a powerful and thought-provoking speech given by May, a prominent American abolitionist, on the topic of slavery in the United States. In this speech, May argues that slavery is a moral and social evil that must be abolished if America is to live up to its ideals of freedom and equality. He...