History of Pennsylvania control of the Dutch (and former Swedish) holdings in North America. At the end of the Third Anglo-Dutch War, the 1674 Treaty of Westminster permanently confirmed England's control of the region. Following the voyages of Giovanni da Verrazzano and Jacques Cartier, the French established a permanent colony in New France in the 17th century to exploit the North American fur trade. During the 16th, 17th, and 18th centuries, the French expanded New France across present day Eastern Canada into the Great Lakes region, and colonized the areas around the Mississippi River as well. New France expanded into western Pennsylvania by
Global silver trade from the 16th to 18th centuries forced to take bullion out of circulation in Europe to buy goods in China. In the 19th century, American merchants began to introduce opium to Chinese markets. The demand for opium rose rapidly and was so profitable that Chinese opium dealers began to seek out more suppliers of the drug, thus inaugurating the opium trade; one merchant declared that Opium "is like gold. It can sell any time." From 1804 to 1820, a period when the Qing Dynasty needed to finance the suppression of the White Lotus Rebellion, Chinese merchants were soon exporting silver to pay for opium rather than