What are the rhetorical devices in the text?

the black nationalists, those whose philosophy is black nationalism , in bringing about this new interpretation of the entire meaning of civil rights, look upon it as meaning, as brother lomax has pointed out equality of opportunity well we're justified in seeking civil rights, if it means equality of opportunity , because all we're doing there is trying to collect for our investment our mothers and fathers invested sweat and blood. three hundred and ten years we worked in this country without a dime in return - i mean without a dime in return. you let the white man walk around here talking about how rich this country is, but you never stop to think how it got rich so quick because you made it rich