Laura Pollan (center), leader of the Cuban dissident group Ladies in White, is surrounded by government supporters after Sunday Mass in Havana on April 25. Javier Galeano/AP hide caption
Veterinarian Diane Febles (left) and her assistant, Tracey McKnight, of Veterinary Equine Dentistry work on a horse in Henry County, Ga. The silver speculum keeps the horse's mouth open and prevents the animal from biting Febles' fingers. Joanne Silberner/NPR hide caption
A merchant in Delhi offers a ledger book used to track pay for government employees. David Kestenbaum/NPR hide caption