ADEN, YEMEN - AUGUST 2010: Busy market scenes in the Al-Basateen urban refugee area, Aden, Yemen, August 11, 2010. Many of these people are part of the 80 000 refugees who arrive in Yemen on an annual basis from the failed state of Somalia. The Al-Basateen urban refugee area houses more than 40 000 people, most of whom are refugees. (Photo by Brent Stirton/Reportage by Getty Images)
