Montserrat (/ ˌ m ɒ n t s ə ˈ r æ t / MONT-sə-RAT) is a British Overseas Territory in the Caribbean.It is part of the Leeward Islands, the northern portion of the Lesser Antilles chain of the West Indies.Montserrat is about 16 km (10 mi) long and 11 km (7 mi) wide, with roughly 40 km (25 mi) of coastline. [6] It is nicknamed "The Emerald Isle …