US Department of Justice

To enforce the law and defend the interests of the United States according to the law; to ensure public safety against threats foreign and domestic; to provide federal leadership in preventing and controlling crime; to seek just punishment for those guilty of unlawful behavior; and to ensure fair and impartial administration of justice for all Americans.

 

EXECUTIVE OFFICE FOR IMMIGRATION REVIEW

The primary mission of the Executive Office for Immigration Review (EOIR) is to adjudicate immigration cases by fairly, expeditiously, and uniformly interpreting and administering the Nation’s immigration laws. Under delegated authority from the Attorney General, EOIR conducts immigration court proceedings, appellate reviews, and administrative hearings.

http://www.justice.gov/eoir/