If you would like to learn more, check out some of these links. 

GLOBAL

World Vision: www.worldvision.org

World Vision's Advocacy website: www.seekjustice.org

NATIONAL

Polaris Project: http://nhtrc.polarisproject.org/

Slavery Map: www.slaverymap.org

United Nations Office on Drugs and Crime: www.unodc.org

US State Department: www.state.gov/g/tip