10 Most Important Law Enforcement Agencies and Their Roles
1. Federal Bureau of Investigation (FBI): Handles federal crimes, terrorism, and national security threats across the United States.
2. Drug Enforcement Administration (DEA): Combats drug trafficking and enforces controlled substance laws nationwide.
3. U.S. Marshals Service: Provides federal judicial security, fugitive operations, and witness protection services.
4. Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF): Regulates and investigates crimes involving firearms, explosives, and arson.
5. Secret Service: Protects national leaders and investigates financial crimes including counterfeiting and fraud.
6. Immigration and Customs Enforcement (ICE): Enforces immigration laws and investigates cross-border criminal activity.
7. Customs and Border Protection (CBP): Secures borders and facilitates legitimate trade and travel.
8. Transportation Security Administration (TSA): Ensures security of transportation systems, particularly aviation.
9. Internal Revenue Service Criminal Investigation (IRS-CI): Investigates tax evasion and financial crimes.
10. Postal Inspection Service: Protects postal system and investigates mail-related crimes.