Legal English the history of the development of English as a legal language. In prehistoric Britain, traditional common law was discussed in the vernacular (see Celtic law). The legal language and legal tradition changed with waves of conquerors over the following centuries. Roman Britain (after the conquest beginning in AD 43) followed Roman legal tradition, and its legal language was Latin. Following the Roman departure from Britain circa 410 and the Anglo-Saxon invasion of Britain, the dominant tradition was instead Anglo-Saxon law, which was discussed in the Germanic vernacular (Anglo-Saxon, Old English), and written in Old English since circa 600, beginning with
Germanic Wars Timeline of conflict in Anglo-Saxon Britain." Germanic Wars "Germanic Wars" is a name given to a series of wars between the Romans and various Germanic tribes between 113 BC and 596 AD. The nature of these wars varied through time between Roman conquest, Germanic uprisings and later Germanic invasions in the Roman Empire that started in the late 2nd century BC. The series of conflicts, which began in the 5th century under the Western Roman Emperor Honorius, led (along with internal strife) to the ultimate downfall of the Western Roman Empire. "For the timeline of events in Britannia after its