Cartels and the U.S. heroin epidemic : combating drug violence and public health crisis : hearing before the Subcommittee on Western Hemisphere, Transnational Crime, Democracy, Civilian Security, Human Rights, and Global Women's Issues, Committee on Foreign Relations, United States Senate, One Hundred Fourteenth Congress, second session, May 26, 2016.
Cartels and the U.S. heroin epidemic : combating drug violence and public health crisis : hearing before the Subcommittee on Western Hemisphere, Transnational Crime, Democracy, Civilian Security, Human Rights, and Global Women's Issues, Committee on Foreign Relations, United States Senate, One Hundred Fourteenth Congress, second session, May 26, 2016.