Portuguese wine order to protect its superior wines from inferior ones. The quality and great variety of wines in Portugal are due to noble castas, microclimates, soils and proper technology. Official designations: Vinho Verde: This region is mainly in the Minho province and is in the extreme north-west of Portugal. There are six areas : Vinho Verde derived its name from the fact that the grapes used are 'green' meaning slightly under-ripe. Vinho Verde wines are now largely exported, and are the most exported Portuguese wines after the Port Wine. The most popular variety in Portugal and abroad are the white wines,
Giuseppe Verdi and its lines such as "O mia patria, si bella e perduta" / "O my country, so lovely and so lost" were thought to have resonated with many Italians). Beginning in Naples in 1859 and spreading throughout Italy, the slogan "Viva VERDI" was used as an acronym for "Viva Vittorio Emanuele Re D<nowiki>'</nowiki>Italia" ("Long live Victor Emmanuel King of Italy"), referring to Victor Emmanuel II. George Martin says Verdi was "the greatest artist" of the Risorgimento. "Throughout his work its values, its issues recur constantly, and he expressed them with great power". Franco DellaPeruta agrees that the operas and the