Postwar reconstruction Auditing Postwar reconstruction Finance Iraq War, 2003-2011 Postwar reconstruction Waste in government spending Postwar reconstruction Costs Economic assistance, American Iraq Politics and government Iraq War, 2003-2011 Civilian relief Finance Postwar reconstruction Evaluation Postwar reconstruction Management Public contracts Costs Artificial intelligence Auditing Computer networks Humanitarian assistance, American Postwar reconstruction Contracting out Economic assistance, American Evaluation Evaluation Military assistance, American Private security services Auditing Public contracts Rules and practice Terrorism Government policy United States Foreign relations United States Military policy Appropriations and expenditures Contractors Corrupt practices Fraud Geotechnical engineering