Bordeaux wine name within the European Union, describing a red Bordeaux wine, accepted after the British wine trade demonstrated over 300 years' usage of the term. "Claret" is occasionally used in the United States as a semi-generic label for red wine in the style of the Bordeaux, ideally from the same grapes as are permitted in Bordeaux. The French themselves do not use the term, except for export purposes. The meaning of "claret" has changed over time to refer to a dry, dark red Bordeaux. It has remained a term associated with the English upper class, and consequently appears on bottles of
Ancient Rome and wine of Cordoba and the sherry winemaking region of Cádiz. While the Carthaginians and Phoenicians were the first to introduce viticulture to Spain, Rome's influential wine technology and the development of road networks brought new economic opportunities to the region, elevating grapes from a private agricultural crop to an important component of a viable commercial enterprise. Spanish wine was in Bordeaux before the region produced its own. French historian Roger Dion has suggested that the balisca vine (common in Spain's northern provinces, particularly Rioja) was brought from Rioja to plant the first Roman vineyards of Bordeaux. Spanish wines were frequently traded