Child laborers wait to be processed at a safe house after being rescued during a raid at a factory in New Delhi by workers from Bachpan Bachao Andolan (Save the Childhood Movement) in June. Kevin Frayer/AP hide caption

itoggle caption Kevin Frayer/AP

Prostitutes arrested in Guatemala City in 2012, as part of an operation against human trafficking. Johan Ordonez/AFP/Getty Images hide caption

itoggle caption Johan Ordonez/AFP/Getty Images