which agency has the responsibility of enforcing the controlled substances act of 1990
Drug Enforcement Administration The Drug Enforcement Administration (DEA) is a United States federal law enforcement agency under the U.S. Department of Justice, tasked with combating drug smuggling and use within the United States. The DEA is the lead agency for domestic enforcement of the Controlled Substances Act, sharing concurrent jurisdiction with the Federal Bureau of Investigation (FBI), Immigration and Customs Enforcement (ICE), Homeland Security, and the U.S. Border Patrol. It has sole responsibility for coordinating and pursuing US drug investigations both domestic and abroad.