Ancient Greece and wine help satisfy demand. Wine historians have theorized that the Greeks may have introduced viticulture to Spain and Portugal, but competing theories suggest that the Phoenicians probably reached those areas first. The grape clusters, vines and wine cups that adorn Greek coins from classical times bear witness to the importance of wine to the ancient Greek economy. With every major trading partner, from the Crimea, Egypt, Scythia, Etruria and beyond, the Greeks traded their knowledge of viticulture and winemaking, as well the fruits of their own production. Millions of amphora pieces bearing the unique seals of various city-states and Aegean islands
Names of the Greeks the terminology at that time, but it became popular in the second half of the 20th century. The "Byzantines" did not only refer to themselves as "Rhomaioi" in order to retain both their Roman citizenship and their ancient Hellenic heritage. In fact, the overwhelming majority of the "Byzantines" themselves were very conscious of their uninterrupted continuity with the ancient Greeks. Even though the ancient Greeks were not Christians, the "Byzantines" still regarded them as their ancestors. A common substitute for the term "Hellene" other than "Rhomaios" was the term "Graikos" (Γραικός). This term was used often by the "Byzantines" (along