U.S. Dept. of Homeland Security DHS US-amerikanisches Ministerium für Innere Sicherheit U.S. Dept. of Homeland Security Departamento de Seguridad Nacional de los Estados Unidos Departamento de Seguridad Nacional de los Estados Unidos Département de la Sécurité intérieure des États-Unis משרד הביטחון הפנימי של ארצות הברית यूएस डिपार्टमेंट ऑफ होमलैंड सिक्योरिटी アメリカ合衆国国土安全保障省 Departamento de Segurança Interna dos EUA 美国国土安全部 DHS Department of Homeland Security The United States Department of Homeland Security (DHS) is a cabinet department of the United States federal government with responsibilities in public security, roughly comparable to the interior or home ministries of other countries. Its stated missions involve anti-terrorism, border security, immigration and customs, cyber security, and disaster prevention and management.