Iwo Jima (?`w? j?`m?, ?`wo), Jap. Io-jima, volcanic island, c.8 sq mi (21 sq km), W Pacific, largest and most important of the Volcano Islands Volcano Islands, Jap. Kazan-retto, island group, c.11 sq mi (30 sq km), W Pacific. The group consists of three islands, of which Iwo Jima is the most important. The highest peak (3,181 ft/970 m) is on Minami-iwo-jima. There are sugarcane plantations and sulfur mines on the Volcano Islands.
..... Click the link for more information. . Mt. Suribachi, 546 ft (166 m) high, on the south side of the island, is an extinct volcano. The main industries are sulfur mining and sugar refining. During World War II, the island, site of a Japanese air base, was taken (Feb.?Mar., 1945), at great cost to U.S. and Japanese forces. A photograph of U.S. marines raising the flag over Mt. Suribachi, which they called Meatgrinder Hill, is one of the most famous images of the war. Iwo Jima was occupied by the U.S. until 1968, when it was returned to Japan.