Research ReportCRS InsightVersion 2
IN11902
Illicit Fentanyl and Weapons of Mass Destruction: International Controls and Policy Options
Published Mar 28, 2022Updated Jun 21, 2025
Full report
What this is
The Congressional Research Service is a nonpartisan policy and legal analysis arm of the Library of Congress. CRS reports are written for members of Congress and their staff, not the public — but they’re made available openly through Congress.gov.