For many migrants trying to reach Europe, their journeys end well before they're able to leave Africa.
They get caught and deported, ending up in transit countries like Mauritania, Mali and Niger.
As Casey Kauffman reports from Mali, many prefer to live the in squalid conditions of the so-called ghettos, than return home in shame.
Interview with Newton Kanhema of the Zimbabwe Independence Assistance Network talks about Zimbabwe's Prime Minister Morgan Tsvangirai's U.S. visit.