The first major recorded battle of the Roman invasion of Britain under the orders of the emperor Claudius, the battle is thought to have been fought at a crossing of the River Medway, near the modern day city of Rochester in Kent, England, and it raged for nearly two days.The British force was led by two brothers: Togodumnus, king of the Catuvellauni, and Caratacus, a chieftain of the same tribe. The Roman invasion force, under the command of Aulus Plautius, consisted of four legions, a force approximately 20,000 strong. On hearing of the Roman landing at Richborough, British resistance united...