clump of houses clings to the mountainside. it is there we meet isabel hernadez lopez. he shows us his mud hut, the beans simmering in the pot, it's their food for the next 24 hours. lopez tells me he has ten children. and before the droughts came and the crops failed, his little farm here yielded enough beans and corn to feed the family. these days, it offers only hunger. what you're seeing across this hillside is the failure of yet another crop. the corn here which is the staple, what people eat. has failed for two consecutive seasons, it means people here do not have enough to eat. and it's not just on this one hillside, but across these entire valleys, millions of acres and it's prompting hundreds of thousands of people to leave. we were in a village outside