The United States Virgin Islands are a group of around 90 islands, islets, and cays in the Caribbean region in which inhabitants were claimed by Spain in 1493. No permanent settlements occurred in the Spanish period and the islands were colonized by Denmark in 1671. The inhabitants remained Danish nationals until 1917. From that date, islanders have derived their nationality from the United States. Nationality is the legal means in which inhabitants acquire formal membership in a nation without regard to its governance type. In addition to being United States' nationals, Virgin Islanders are both citizens of the United States and citizens of the Virgin Islands. Citizenship is the relationship between the government and the governed, the rights and obligations that each owes the other, once