The Bureau of Diplomatic Security is a U.S. government organization that provides security services for diplomats and diplomatic facilities. Some synonyms for this organization include: Diplomatic Security Service, Overseas Security Advisory Council, Diplomatic Security Command Center, and Global Response Center. These organizations provide a range of services to protect American diplomatic interests around the world, from conducting background checks on personnel to coordinating emergency response operations. The Bureau of Diplomatic Security is an essential component of U.S. foreign policy, as it helps to ensure the safety and security of American diplomatic personnel and facilities in some of the most dangerous parts of the world.