Barley more diverse sources of alcohol, such as the more common corn, rye and wheat in the USA. In the US, a grain type may be identified on a whisky label if that type of grain constitutes 51% or more of the ingredients and certain other conditions are satisfied. About 25% of the United States' production of barley is used for malting, for which barley is the best-suited grain. Barley wine is a style of strong beer from the English brewing tradition. Another alcoholic drink known by the same name, enjoyed in the 18th century, was prepared by boiling barley in
Alcoholic drink Sake is a popular example of "rice wine". Sparkling wine like French Champagne, Catalan Cava or Italian Prosecco can be made by means of a secondary fermentation. A distilled drink or liquor is an alcoholic drink produced by distilling (i.e., concentrating by distillation) ethanol produced by means of fermenting grain, fruit, or vegetables. Unsweetened, distilled, alcoholic drinks that have an alcohol content of at least 20% ABV are called "spirits". For the most common distilled drinks, such as whiskey and vodka, the alcohol content is around 40%. The term "hard liquor" is used in North America to distinguish distilled drinks