Edited sentence: Many cities in Great Britain, including many parts of London, have also been affected by white flight, especially after Indian, Pakistani, Black West Indians, Black Africans, and immigrants first began arriving in that country in significant numbers in the 1950s and 1960s after many British colonies in Africa gained their independence from Britain.The ghettoisation of many areas (due to the previously mentioned groups), high crime, and lack of affordable housing for white natives, has led to many white families being forced out of areas, or leaving for a better standard of life away from the problems of inner city life