A desperate and largely unknown humanitarian crisis is deteriorating in the Lake Chad Basin region of West Africa, forcing millions of people to flee their homes and leaving millions more in need of humanitarian assistance. Oxfam is providing life-saving support but help is urgently needed to prevent the crisis turning into a catastrophe.
Typhoon Haiyan (known locally as Yolanda) left four million people homeless.
Three years after Haiti's devastating 2010 earthquake, hundreds of thousands of people are still living under tents and tarpaulins and the country continues to be very vulnerable.
Agriculture in Haiti has suffered three decades of crisis and institutional neglect.