Short answers, pulled from the story.
Archaeologists uncovered the world's oldest known winery inside the Areni-1 cave in Armenia, dating back to approximately 4100 BCE. This discovery near Tbilisi in present-day Georgia provides the earliest physical evidence of fermented grape juice production.
Wine grapes grow primarily between 30 and 50 degrees latitude north and south of the equator. The world's southernmost vineyard sits in Sarmiento, Argentina, near the 46th parallel south while the northernmost region reaches up to the 50th parallel north within Canada's Okanagan Valley.
The Great French Wine Blight began in the latter half of the 19th century with an infestation of the aphid phylloxera. This root louse feeds on vine roots and eventually kills the plant after crossing from America requiring almost every vine in Europe to be replaced by grafting onto American rootstock.
France produced 48.0 million hectoliters of wine in 2023 representing 20.2% of global output. Italy followed with 38.3 million hectoliters accounting for 16.1% of world production while Spain generated 28.3 million hectoliters making up 11.9% of total global volume.
France established its appellation laws in 1947 to oversee administration of comprehensive restrictions covering maximum yields, alcoholic strength, and specific vinification techniques. All major producing countries adopted similar appellation laws after World War II to increase consumer confidence.