Question: is st helena a country?
Answer: It is one of three British Overseas Territory grouped as Saint Helena, Ascension and Tristan da Cunha. Saint Helena measures about 16 by 8 kilometres (10 by 5 mi) and has a population of 4,534 (2016 census). ... The island was the place of imprisonment of Napoleon by the British from 1815 to his death in 1821.