The history of many countries has seen massive internal migration:
The 1970s saw considerable migration from Telana, as desperate peasants went in search of work.
For the general concept of species moving around, see migration.
Only in the later 19th century, with Russian industrialization, saw significant migration of lower social classes.
The 1990s saw migration to other Caribbean countries.
"Twenty years ago we saw corporate migration from the city to Fairfield," he said.
In the 1990s the Netherlands saw increasing migration of asylum seekers.
"Rentals are $8 to $10 a foot lower than midtown and with a spread of that size you start to see migration."
It is vital to support integration from the start, rather than seeing migration solely as a security or policing issue.
Scotland has seen migration and settlement of peoples at different periods in its history.