The Gambia less than wide at its widest point, with a total area of . About (11.5%) of the Gambia's area are covered by water. It is the smallest country on the African mainland. In comparative terms, the Gambia has a total area slightly less than that of the island of Jamaica. Senegal surrounds the Gambia on three sides, with of coastline on the Atlantic Ocean marking its western extremity. The present boundaries were defined in 1889 after an agreement between the United Kingdom and France. During the negotiations between the French and the British in Paris, the French initially gave the
The Gambia cut ties with the Gambia in 1995 - after the latter established diplomatic links with Taiwan - and re-established them in 2016. The Gambia plays an active role in international affairs, especially West African and Islamic affairs, although its representation abroad is limited. As a member of the Economic Community of West African States (ECOWAS), the Gambia has played an active role in that organisation's efforts to resolve the civil wars in Liberia and Sierra Leone and contributed troops to the community's ceasefire monitoring group (ECOMOG) in 1990 and (ECOMIL) in 2003. The Gambia has also sought to mediate disputes