Saint Martin is a tropical island in the northeast Caribbean, approximately 300 km southeast of Puerto Rico. The 87 km² island is divided roughly in half between France and the Netherlands; it is the smallest inhabited sea island divided between two nations.
- The southern Dutch half comprises the Eilandgebied Sint Maarten (Island area of St. Martin) was part of the Netherlands Antilles, until the Antilles was dissolved in October 2010, when Sint Maarten became a "country" ("land") within the Kingdom of the Netherlands. The Government of the Netherlands is responsible for defence, foreign affairs and nationality law. Although part of the Kingdom of the Netherlands the territory of Sin Maarten is not part of the European Union although its citizens are Citizens of the European Union
- The northern French half comprises the Collectivité de Saint-Martin (Collectivity of St. Martin) and is a overseas territory of France.