John P. Walters appeared on Conversations with Bill Kristol, where he discussed America's opioid epidemic and how to fight back. Reflecting on the devastating consequences of the opioid threat, Walters made a compelling case for fighting back鈥攖hrough urgent changes to the way we approach law enforcement, combating foreign sources of supply, education about drug abuse, and treatment for addiction.

Caption
The P4 laboratory, on the campus of the Wuhan Institute of Virology, in Wuhan, in China's central Hubei province. (Hector Retamal/AFP via Getty Images)