Spanish East Indies the early 19th century. Spain's influence on its former colonies in Asia-Pacific is significant to this day. The majority of the people of the Philippines, Guam and the Mariana Islands belong to the Roman Catholic faith which was introduced by Spanish missionaries in the 16th and 17th centuries. A large part of the population in these countries use Spanish names and surnames. Also, because of the introduction of new tools, products, crops and technology by Spaniards and Mexicans in the three centuries of colonial rule, many Spanish loanwords entered the native languages of these countries. Art forms such as music,
Netherlands Indies gulden Netherlands Indies gulden The gulden was the unit of account of the Dutch East Indies from 1602 under the United East India Company (Dutch: "Vereenigde Oost-Indische Compagnie"; "VOC"), following Dutch practice first adopted in the 15th century (gulden coins were not minted in the Netherlands between 1558 and 1681 and none circulated in the Indies until a century later). A variety of Dutch, Spanish and Asian coins were in official and common usage. After the collapse of the VOC at the end of the 18th century, control of the islands reverted to the Dutch government, which issued silver 'Netherlands Indies'