what is the name of the sea in which it is located?
UNANSWERABLE
what is nauru? It is an island country and microstate in Oceania.
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Nauru [SEP] Introduction
Nauru ( or ; ), officially the Republic of Nauru () and formerly known as Pleasant Island, is an island country and microstate in Oceania, in the Central Pacific. Its nearest neighbour is Banaba Island in Kiribati, to the east. It further lies northwest of Tuvalu, northeast of the Solomon Islands, east-northeast of Papua New Guinea, southeast of the Federated States of Micronesia and south of the Marshall Islands. With only a area, Nauru is the third-smallest country in the world behind Vatican City, and Monaco, making it the smallest republic. Additionally, its population of is the world's second smallest, after Vatican City.