Contact organizations like Polaris Project or the National Research Consortium for Commercial Sexual Exploitation for more information about trafficking issues in your area, and guidance for what is needed to help.
Learn about the factors that foster vulnerability to trafficking such as poverty, unsafe migration, subcultures of gender discrimination, lack of education, demand, and lack of law enforcement. Investigate reputable organizations like International Justice Mission or GEMS, examine their approaches to combat trafficking, and consider volunteering or supporting their interventions.