Command of the sea Great Britain accepted the principle in 1805; Russia, in 1824; and the United States (tacitly) in 1894. Many treaties, including the Treaty of Versailles, have dealt with the open seas, and currently the United Nations Convention on the Law of the Sea formalizes this freedom. Historically, many powers attempted to extend command of the sea into peacetime, imposing taxes or other restrictions on shipping using areas of open sea. For example, Venice claimed the Adriatic, and exacted a heavy toll from vessels navigating its northern waters. Genoa and France each claimed portions of the western Mediterranean. Denmark and Sweden claimed
Captain of the Gulf appointment of a Captain of the Gulf and the galley captains ("sopracomiti") for the galleys to be outfitted in Venice. The commanders of the galleys equipped by Venetian colonies were decided by the local colonists. In the 16th century, the Captain of the Gulf, at the head of a squadron that in peacetime numbered 7 to 12 galleys, patrolled the seas around the Venetian Ionian Islands. In wartime, the Great Council authorized the creation of a fleet under the Captain-General of the Sea, who led the fleet on overseas campaigns, e.g. in the Aegean Sea or the Levant; the Captain