This term was originated back in the 50s and 60s, it was applied to a very large migration of caucasian people, people of European ancestries that were leaving regions racially mixed looking for some areas that were more racially homogeneous, they were looking for more peaceful places to live after the racial conflict in the united states.
It was in tin Britain because that was where it paid to invent in the 17th and 18th century the growth of manufacturing commercial economy increased demand of literacy, numeracy and trade skills
