Port wine be labelled as "port" or "Porto". In the United States, wines labelled "port" may come from anywhere in the world, while the names "Oporto", "Porto", and "Vinho do Porto" have been recognized as foreign, non-generic names for port wines originating in Portugal. Port is produced from grapes grown and processed in the demarcated Douro region. The wine produced is then fortified by the addition of a neutral grape spirit known as aguardente in order to stop the fermentation, leaving residual sugar in the wine, and to boost the alcohol content. The fortification spirit is sometimes referred to as brandy but
Paraguayan wine its demand for sacred wine was filled by imports. In 1908 Carlos Voigt, a winegrower of German heritage, began growing grapes in the province of Guiará. This marked the rebirth of the Paraguayan wine industry. Paraguayan wine Paraguay is one of the countries of South America that produces wine. However, Paraguay does not have active wine exports as of 2018 and its wine is little known outside its country of origin. Paraguayan wine history falls into three distinct chronological categories. In the mission period starting in the late 16th century, Spanish-speaking Jesuit missionaries planted European grapes ("vitis vinifera") as part