A stray dog looks on near a group of street children sleeping on a pavement in Katmandu, Nepal, Friday, Nov. 20, 2009. Twenty years after the U.N. adopted a treaty guaranteeing children's rights, 1 billion children are still deprived of food, shelter or clean water, and nearly 200 million are chronically malnourished, UNICEF said Thursday.
(AP Photo/Gemunu Amarasinghe)