...ernment on points of diplomatic propriety; but I suppose we may express our opinion; and my opinion is, that, if I were the President of these thirty-four States, while I was, I should want Mason and Slidell to stay with me. I say, then, first, as a matter of justice to the slave, we owe it to him; the day of his deliverance has come. The long promise of seventy years is to be fulfilled. The South dr...