"These people have lost everything – some even watching as their fathers, brothers and uncles were murdered right in front of them, but somehow their humanity, culture and spirituality stay intact,” says photojournalist Mark Brecke in this profile of his work with the people of Darfur.

"In a region where most people are agriculturalists, leaving their lands meant leaving their livelihoods behind as well," writes Jenny Williams in this snapshot of life in Southern Sudan.