Mr. President, - I am to speak of the Duel between France and Germany, with its Lesson to Civilization. In calling the terrible war now waging a Duel, I might content myself with classical authority, Duellum being a well-known Latin word for War. The historian Livy makes a Roman declare that affairs are to be settled by a pure and pious duel; [Footnote: Puro pioqne duello. - Historie, Lib. I. cap.