Mare clausum defended a "Mare clausum" policy during the age of discovery. This was soon challenged by other European nations. From 30 BC to 117 AD the Roman Empire came to surround the Mediterranean by controlling most of its coasts. Romans started then to name this sea "mare nostrum" (Latin for "our sea"). At those times the period between November and March was considered the most dangerous for navigation, so it was declared ""mare clausum"" (closed sea), although bans on navigation were probably never enforced. In classical law the ocean was not territorial. However, since the Middle Ages maritime republics like the
What the Ancients Did for Us inventions that emerged from Ancient Greece. This episode features reports from around the British Isles by Hart-Davis and Darling elaborated by demonstrations from Jopson and a variety of experts that examine the ideas and inventions of the Ancient Britons. What the Ancients Did for Us What the Ancients Did for Us is a 2005 BBC documentary series presented by Adam Hart-Davis that examines the impact of ancient civilizations on modern society. The series was produced in conjunction with the Open University and is a departure from the previous series not only in that each episode is an hour long rather