Gilbert and Ellice Islands of Makin that commenced on 20 November 1943. Colonel Fox-Strangways, was the Resident Commissioner of the Gilbert and Ellice Islands Colony in 1941, who was located on Funafuti. After World War II, the colony headquarters was re-established on Tarawa, first on Betio islet and subsequently on Bairiki islet. By the Tokelau Act of 1948, sovereignty over Tokelau was transferred to New Zealand. The five islands of the Central and Southern Line Islands were added to the colony in 1972. The Tuvaluans were concerned about their minority status in the Gilbert and Ellice Islands Colony. In 1974, ethnic differences within the
Pacific Ocean most of the islands in the world. There are about 25,000 islands in the Pacific Ocean. The islands entirely within the Pacific Ocean can be divided into three main groups known as Micronesia, Melanesia and Polynesia. Micronesia, which lies north of the equator and west of the International Date Line, includes the Mariana Islands in the northwest, the Caroline Islands in the center, the Marshall Islands to the west and the islands of Kiribati in the southeast. Melanesia, to the southwest, includes New Guinea, the world's second largest island after Greenland and by far the largest of the Pacific islands.