1. It's a film deeply rooted in Brazil's internal migration to the metropolis. 2. Its population nearly doubled between 1998 and 2013, largely due to internal migration . 3. Internal migration explains why Sesotho is widely spoken throughout the sub-continent.4. Second, the internal migration towards urban centers motivated by successive years of drought. 5. The War caused large-scale internal migration to take place across Angola. 6. Falling food prices created rural unemployment, which resulted in both emigration and internal migration . 7. Internal migration that occurred in the Soviet era meant ethnic diversity within modern Russia.8. But large Kurdish populations can be found in western Turkey due to internal migration . 9. The Yugoslavia were marked by internal migrations in Yugoslavia, as well as by urbanisation. 10. The government allowed more internal migration by Nepalese seeking better education and business opportunities.