Global silver trade from the 16th to 18th centuries American mining for the early part of the 16th Century. Mining in the Americas became formally industrialized when the process of mercury amalgamation became popularized. Mercury amalgamation was invented by a Spaniard in central Mexico in the 1550s. Historians dispute what individual was the first to invent the process, however most agree that it was a Spaniard. Mercury was the one of the highest costs of production for the Americas, since much of it had to be shipped. The ratio of Mercury to silver produced was about two to one. Furthermore, German miners introduced the stamp mill and lead smelting
Union of the Corsican People Simeoni, running as part of the Green list headed by Antoine Waechter. The UPC was led notably by François Alfonsi, currently a Member of the European Parliament. In 2002 the UCP came to an end, merged into the new Party of the Corsican Nation (PNC). Union of the Corsican People The Union of the Corsican People (UPC) (Corsican: "Unione di u Populu Corsu") was a political party in Corsica, France, founded by Max Simeoni on July 4, 1977, which represented the branch of Corsican nationalism favouring self-government. The UPC condemned all violence, notably that of the National Liberation Front of