Name a major partner agency that collaborates with HSI in investigations.

• A. Federal Bureau of Investigation (FBI)
• B. U.S. Customs and Border Protection (CBP)
• C. Central Intelligence Agency (CIA)
• D. National Security Agency (NSA)

Answer: (B)

The U.S. Customs and Border Protection (CBP) is a major partner agency that collaborates closely with Homeland Security Investigations (HSI) in various investigations. This partnership is essential because both agencies share a common goal of protecting national security and facilitating lawful trade and travel while preventing illegal activities. CBP's responsibility for border security, immigration enforcement, and customs regulation complements HSI's broader mandate, which includes investigating immigration crimes, human trafficking, and customs violations.

The collaboration between these agencies allows for efficient information sharing, joint operations, and resource pooling, enhancing their ability to address complex issues such as smuggling and trafficking that often involve cross-border elements. This partnership is vital in leveraging the strengths of both agencies to create a more effective and coordinated approach to law enforcement in areas like homeland security and public safety.