U.S. Immigration and Customs Enforcement (or ICE) is a U.S. federal government law enforcement agency under the jurisdiction of the Department of Homeland Security (DHS). ICE has two primary components: Homeland Security Investigations (HSI) and Enforcement and Removal Operations (ERO). Headquartered in Washington, D.C., ICE is charged with the investigation and enforcement of over 400 federal statutes within the United States, and maintains attachés at major U.S. embassies overseas.