Spanish East Indies while Spanish-Mexican colonists brought with them Hispanic and indigenous Mexican customs, religion, languages, foods, and cultural traditions to the Philippines, Guam, and the Mariana Islands. In 1606, the Spaniards established trade links with the Maluku Islands, which continued until 1663. Contacts with Japan were also established and Sebastián Vizcaíno was sent as ambassador in 1611, until Japan closed its trading post in 1630. In northeastern Taiwan, the Spaniards built Fort Santo Domingo near Keelung in 1626 and a mission in Tamsui in 1628, which they occupied until 1642. Several Pacific islands were visited by Spanish ships in the 16th century,
Dutch East Indies privileged upper social class of soldiers, administrators, managers, teachers and pioneers. They lived together with the "natives", but at the top of a rigid social and racial caste system. The Dutch East Indies had two legal classes of citizens; European and indigenous. A third class, Foreign Easterners, was added in 1920. In 1901 the Dutch adopted what they called the Ethical Policy, under which the colonial government had a duty to further the welfare of the Indonesian people in health and education. Other new measures under the policy included irrigation programs, transmigration, communications, flood mitigation, industrialisation, and protection of native