Bordeaux Wine Official Classification of 1855 Bordeaux Wine Official Classification of 1855 The Bordeaux Wine Official Classification of 1855 resulted from the 1855 Exposition Universelle de Paris, when Emperor Napoleon III requested a classification system for France's best Bordeaux wines that were to be on display for visitors from around the world. Brokers from the wine industry ranked the wines according to a château's reputation and trading price, which at that time was directly related to quality. The wines were ranked in importance from first to fifth growths ("crus"). All of the red wines that made it on the list came from the Médoc region except
History of Bordeaux wine varieties responded better to the grafting than others and these varieties—Cabernet Sauvignon, Cabernet franc, Merlot, Semillon, Sauvignon blanc and Muscadelle—became Bordeaux's leading grapes. Due to the lucrative nature of this business, other areas in France began growing their own wines and labeling them as Bordeaux products. As profits in the Aquitaine region declined, the vignerons demanded that the government impose a law declaring that only produce from Bordeaux could be labeled with that name. The INAO or Institut National des Appellations d'Origine was created for this purpose. In the twentieth century, the French wine market saw the effects of over