Former US Attorney General Bill Barr discusses the drug crisis in the United States and the role of Mexico's drug cartels. He highlights the need for action to address the high number of deaths and economic costs associated with drug overdose and addiction. Barr explores strategies to combat drug cartels, including targeting production sourcing, border security, and law enforcement operations. He also draws lessons from the United States' partnership with Colombia in combating cartels and emphasizes the importance of international cooperation.