Classification of wine
The classification of wine is based on various criteria including place of origin or appellation, vinification method and style, sweetness and vintage, and the grape variety or varieties used. Practices vary in different countries and regions of origin, and many practices have varied over time. Some classifications enjoy official protection by being part of the wine law in their country of origin, while others have been created by, for example, growers' organizations without such protection. The term "wine" Within the European Union, the term "wine" and its equivalents in other languages is reserved exclusively for the fermented juice of grapes. In the United States, the term is also used for the fermented juice of any fruit or agricultural product, provided that it has an alcohol content of 7 to 24% (alcohol by volume) and is intended for non-industrial use. With the exceptions of cider, perry, and sake, such non-grape wines are to be labelled with the word "wine" qualified by a truthful description of the originating product: "honey wine", "dandelion wine", (blended) "fruit wine", etc. Other jurisdictions have similar rules dictating the range of products qualifying as "wine". By appellation Historically, wines have been known by names reflecting their origin,