Answer:
Segregation of society, meaning black and white schools, hospitals ,etc.
The Norman conquest of England was the 11th-century invasion and occupation of England by an army of Norman, Breton, and French soldiers led by Duke William II of Normandy, later styled William the Conqueror.Start date: 1066
just search it up, and mainly because they let terrorist around
Good jobs , better environments, good living, education,more food