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 Katy Did up: "What Katy Did at School" and "What Katy Did Next". Two further sequels relating the adventures of Katy's younger siblings were also published—"Clover" and "In the High Valley". The books were frequently reprinted and all are available online. Coolidge modeled Katy on her own childhood self, and the other 'Little Carrs' on her brothers and sisters. The title is a play on the katydid, a family of insects – which explains the insects on the first edition book cover. 12-year-old Katy Carr lives with her widowed father and her two brothers and three sisters in Burnet, a small midwestern