Volcano Islands or central mountain) on Iwo Jima; and two settlements on Kita Iwo Jima: Ishino-mura ("Ishino village"; Ishino is a surname) and Nishi-mura ("West village"). The municipal administration office was located in Higashi until 1940, when the municipality was integrated into the administration of Ogasawara, Tokyo. Iwo Jima was the site of the Battle of Iwo Jima in World War II, and the island group came under the United States administration. The Volcano Islands were returned to Japanese administration in 1968. Volcano Islands The or are a group of three Japanese islands south of the Bonin Islands that belong to the
Geography of the Northern Mariana Islands Geography of the Northern Mariana Islands This article is about the geography of the Northern Mariana Islands. The Northern Mariana Islands, together with Guam to the south, compose the Mariana Islands. The southern islands are limestone, with level terraces and fringing coral reefs. The northern islands are volcanic, with active volcanoes on Anatahan, Pagan and Agrihan. The volcano on Agrihan has the highest elevation at . About one-fifth of the land is arable; another tenth is pasture. The primary natural resource is fish, some of which are endangered species, which leads to conflict. Also, development has created landfills which have