Returns to Russia to join Marquis de L’Hospital—Embassy of
Baron de Breteuil—Carries the Ratification of the Treaty with
Russia to France, 1758—Gives up Diplomacy for the Army and is
appointed Aide-de-Camp to Marshal de Broglie—His brilliant
Services during the Seven Years’ War—Enters the Diplomatic
Service again and accompanies the Duc de Nivernais to London 44-60