Intolerance is often a root cause of migration: people migrate for reasons that may include poverty and racial and gender discrimination. Migrants are often subject to racism, racial intolerance, xenophobia and related intolerance not only in their country of origin, but also in the country of destination.
Links
[1] https://www.pambazuka.org/author/contributor
[2] https://www.pambazuka.org/taxonomy/term/3296
[3] https://www.pambazuka.org/article-issue/33
[4] https://www.pambazuka.org/taxonomy/term/3271
[5] http://www.pambazuka.org/en/category.php/refugees/2643