noun
Department of Homeland Security; DHS
Official name of the U.S. federal agency. Often abbreviated as DHS in English contexts.
See also: 国土安全保障省
米国土安全保障省はテロ対策を担当している。
The Department of Homeland Security is in charge of counterterrorism measures.
Shorter form without 米国, used when the U.S. context is already clear.
Compound of 米国 (United States) + 国土安全保障省 (Department of Homeland Security).