"What, to the Slave, is the Fourth of July?" is Frederick Douglass' masterwork of oration, delivered on 5 July 1852 at the Corinthian Hall in Rochester, New York. Also sometimes given as "What, to the Slave, is your Fourth of July?", the piece has long been recognized as among the greatest speeches in American history and what scholar David W. Blight calls "the rhetorical masterpiece of American...