Human trafficking leads to unfree labor.
Forced marriages have been described as a form of human trafficking in certain situations and certain countries, such as China and its Southeast Asian neighbours from which many women are moved to China, sometimes through promises of work, and forced to marry Chinese men
 Child exploitation may also involve forced labour or services, slavery or practices similar to slavery, servitude, the removal of organs, illicit international adoption, trafficking for early marriage, recruitment as child soldiers, for use in begging or as athletes (such as child camel jockeys or football trafficking

