Anti-Slavery International is an organization founded in 1839 that is committed to eliminating all forms of slavery through campaigning for its eradication, supporting local initiatives to release and rehabilitate slaves, and pressing for laws against slavery. The document defines different forms of modern slavery such as forced labor, human trafficking, bonded labor, some worst forms of child labor, and descent-based slavery. It provides statistics on the number of people affected by different types of slavery worldwide.