Children are by definition vulnerable. That's particularly true for girls and boys journeying alone, under unsafe circumstances, often fleeing violence. Mexico and the US have an obligation to apply the international principle of the "best interests of the child" as the gold standard for all dealings with underage migrants.
Sold into slavery by her parents when she was just 8 years old, Hall's ordeal took her from Egypt to a gated community in Southern California. For four years, she lived under the control of a wealthy couple that abused her mentally and physically. Now 24, she works as an advocate to spread awareness of child trafficking.