Union Navy the set of Army ranks. The most visible change was that henceforth some individuals would be designated commodore, rear admiral, vice admiral, and finally admiral, all new formal ranks, and equivalent to, respectively, brigadier general, major general, lieutenant general, and general. A doctrinal shift took place at the same time. Prior to the war, the United States Navy emphasized single-ship operations, but the nature of the conflict soon made use of whole fleets necessary. Already at the Battle of Port Royal (7 November 1861), 77 vessels, including 19 warships, were employed. This was the largest naval expedition that had ever
History of the Royal Australian Navy in the Asia Pacific Region. In the years following the establishment of the British colony of New South Wales in 1788, Royal Navy ships of the East Indies Squadron under the command of the East Indies Station would be station in or visit Australian waters. From the 1820s, a ship was sent annually to New South Wales, and occasionally to New Zealand. In 1848, an Australian Division of the East Indies Station was established, and in 1859 the British Admiralty established an independent command, the Australia Station, under the command of a Commodore who was assigned as Commander-in-Chief, Australia Station.