villages merged to make the town: Xương Huân, Phương Câu, Vạn Thạnh, Phương Sài, and Phước Hải. On 27 January 1958, the president of the Republic of Vietnam, Ngô Đình Diệm by Decree 18-BNV abrogated the town status of Nha Trang and divided Nha Trang into two rural communes: Nha Trang Đông (Eastern Nha Trang) and Nha Trang Tây (Western Nha Trang), under the administration of Vĩnh Xương County. During the late 1960s, the U.S. Army's First Field Force, Vietnam (1FFV) was headquartered in Nha Trang. 1FFV was a corps-level major subordinate command of the U.S. Army Military Assistance Command, Vietnam (MACV). On 22 October 1970, the government of the Republic of Vietnam by Decree 132-SL/NV reestablished Nha Trang Town on the ground of Nha Trang Đông and Nha Trang Tây and other rural communes. Following that establishment, the government by Decree 357-ĐUHC/NC/NĐ dated 5 June 1971 divided Nha Trang into 11 urban zones. On 2 April 1975, communist (Viet Cong/PRG/VPA) forces captured the city. On 4 April 1975, Khánh Hòa Military Commission (Ủy ban Quân quản Khánh Hòa) divided Nha Trang into three administrative districts: District 1, District 2 and Vĩnh Xương District. In September 1975, the districts were merged to become one entity, the town of Nha Trang. On 30 March 1977, the Council of the Government (now the cabinet) of the Socialist Republic of Vietnam by Decision 391-CP/QĐ upgraded Nha Trang to city status, a county-level city under the administration of Phú Khánh Province (a province created by merger of now Phú Yên Province and Khánh Hòa Province). Seven communes of former Vĩnh Xương County, namely Vĩnh Thái, Vĩnh Ngọc, Vĩnh Hiệp, Vĩnh Lương, Vĩnh Trung, Vĩnh Thạnh, Vĩnh Phương was split from Khánh Xương County to become Nha Trang City territory. On 27 March 1978, the provincial government by Decision 54-BT founded Phước Đồng Commune under Nha Trang City. On 1 July 1989, Khanh Hoa was split from Phu Khanh Province to become Khánh Hòa Province as it was before, Nha Trang was made the capital of Khánh Hòa Province. On April 22, 1999, Phan Văn Khải by Decision 106/1999 recognized Nha Trang City as a second-class municipal city. On April 22, 2009, former Prime Minister Nguyễn Tấn Dũng recognized Nha Trang City as a first-class municipal city. Geography Nha Trang city has a metropolitan area of and population of about 500,000. It borders Ninh Hòa