They have spent more than three decades in refugee camps, longing to go home.
A requirement for nursing students guarantees low pay, and a risk that their diplomas will be withheld.
More workers are leaving the country by illegal means. Those who are caught are deported back home, but often have nothing to return to — except government surveillance.
Explore how and why people cross borders.
Photo by Marissa Revilla, GPJ Mexico
Coverage from Democratic Republic of Congo, Uganda, Zambia and Zimbabwe
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