Kerri Miller reports on the conflict between poverty and conservation in Tanzania.
BBC Radio 4
Robert Hodierne reports on the high proportion of Native Americans joining the US military
BBC Radio 4 FM
Linda Pressly reports on efforts to prevent human trafficking in El Salvador and Nicaragua
Lucy Ash reports from Angola, China's biggest African trading partner.
Julia Rooke tells the story of Leila, an Iranian sold into prostitution at the age of nine