Sumário:Witnesses: Luis CdeBaca, Ambassador-at-Large, Office to Monitor and Combat Trafficking in Persons. Neha Misra, Senior Specialist, migration and Human Trafficking, Solidarity Center. Dan Viederman, CEO, Verité. Jesse Eaves, Senior Policy Advisor for Child Protection, World Vision. Biram Dah Abeid, Founder, Initiative for the Resurgence of the Abolitionist Movement in Mauritania -- Letters, Statements, etc., submitted for the hearing: Prepared statement of the Honorable Suzane Bonamici, a representative in Congress from the State of Oregon and Executive Committee Member of the Tom Lantos Human Rights Commission: Prepared statement of Neha Misra. Prepared statement of Dan Viederman. Prepared statement of Jesse Eaves. Prepared statement of Biram Dah Abeid.