The Roman conquest, the Roman general Julius Caezer invaded Britain.
The Anglo-Saxon invasion, three Gemanic tribes - the Angles, the Saxons, the Jutes, the Anglo-Saxon invaders were fierce Gemanic tribes -the Teutons who had reach the later stage of tribal society.
The christianization of the anglo-saxons, st. Augustine and his monks landed in kent. The danish invasion. King Alfred the Great who succeeded in driving off the Danes. The Norman conquest, Duck William defeat the English, William crowned as the King of England.