Diplomatic Security Service
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The Diplomatic Security Service is the principal law enforcement and security agency of the United States Department of State. Its primary mission is to protect diplomatic assets, personnel, and infor
DSS special agent badge
1916 badge of the Bureau of Secret Intelligence
Bureau (DS) organizational chart
DSS organizational chart
The Bureau of Diplomatic Security, commonly known as Diplomatic Security, is the security branch of the United States Department of State. It conducts international investigations, threat analysis, cy
Major Amos J. Peaslee, founder of the United States Diplomatic Courier Service at his desk c. 1918
USMS and DSS team
DSS special agents with the Colt M4 at range