The Department of Defense (DOD) relies on contractors for varied functions, and obligated about $200 billion in fiscal year 2010 for contracted services. In-sourcing moving contracted work to performance by DOD employees has been one tool through which DOD managed its workforce. The National Defense Authorization Act for Fiscal Year 2011 required DOD to report on its fiscal year 2010 in-sourcing decisions and required GAO to assess DOD s report. ...