<Tr> <Th_colspan="2"> Website </Th> </Tr> <Tr> <Td_colspan="2"> ice.gov </Td> </Tr> <P> U.S. Immigration and Customs Enforcement (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 . </P> <P> The title of the head of ICE is "Director of ICE ." The Director is appointed at the sub-Cabinet level by the President, confirmed by the U.S. Senate, and reports directly to the Secretary of Homeland Security . Until July 2010 the title had been "Assistant Secretary ." ICE is the second - largest criminal investigative agency in the U.S. government after the FBI . </P>

What does the us immigration and customs enforcement do