The document provides a timeline of invasions of Britain from 2500 BC to 893 AD. It details the arrival and settlement of the Beaker Folk, Celts, Romans, Picts, Anglo-Saxons, Vikings, and Danes in Britain at different points in history, culminating with King Alfred unifying Britain in 893 AD after successive invasions and migrations over nearly 4000 years.

1. HISTORY OF BRITISH SOCIAL AND CULTURE QUIZ

7. TIMELINE OF INVASIONS 2500-1500 BC: Britain was inhabited by BEAKER FOLK 1500 BC: THE CELTS arrived in Britain 55 BC: THE ROMANS invaded Britain 367 AD: THE PICTS invaded Britain 406 AD: THE ROMANS were withdrawn from Britain 446 AD: THE ANGLO SAXON began to invade Britain 793 AD: THE VIKINGS arrived in Britain, landed in Lindisfarne 851 AD: THE DANES arrived in Kent 893 AD: KING ALFRED, King of West Saxons unified Britain