Portsmouth enrols 23,000 students and is ranked among the world's best modern universities. Portsmouth is also the birthplace of author Charles Dickens and engineer Isambard Kingdom Brunel. The Romans built Portus Adurni, a fort, at nearby Portchester in the late third century. The city's Old English name "Portesmuða" is derived from "port", meaning a haven, and "muða", the mouth of a large river or estuary. The "Anglo-Saxon Chronicle" has a warrior called Port and his two sons killing a noble Briton in Portsmouth in 501. Winston Churchill, in his "A History of the English-Speaking Peoples", says that Port was a pirate
Portsmouth in France. By the following century, commercial interests had grown and its exports included wool, corn, grain, and livestock. Edward II ordered all ports on the south coast to assemble their largest vessels at Portsmouth to carry soldiers and horses to the Duchy of Aquitaine in 1324 to strengthen defences. In 1336 a French fleet under the command of David II of Scotland attacked the English Channel, ransacked the Isle of Wight and threatened the town. Concerned, EdwardIII instructed all maritime towns to build vessels and raise troops to rendezvous at Portsmouth. Two years later, a French fleet led by