Title: TRAC DHS
Description: The information about the DHS, its staffing and criminal enforcement efforts, was compiled by TRAC from a variety of sources. The sources included computerized data obtained under the Freedom of Information Act from the Justice Department and from the United States Office of Personnel Management. These data were supplemented by interviews with current and former government officials, attorneys, and agency data processing specialists. Additional information was drawn from internal administrative records, electronic and hardcover publications of the Department of Homeland Security and the former Immigration and Naturalization and Customs Services; internal administrative records and statistical reports of the Justice Department; electronic databases, internal records and hardcover publications of the Administrative Office of the United States Courts and the U.S. Sentencing Commission; internal records, electronic and hardcover reports of the Office of Personnel Management; internal records, electronic and hardcover reports of the General Accounting Office, the Congressional Authorization & Budget Submissions; reports by the White House Office of National Drug Control Policy as well as Congressional hearings. Basic population figures came from the United States Census Bureau.
Subjects: United States. Department of Homeland Security, United States