Coalition Provisional Authority
Archive site for the now-defunct occupation authority led by Paul Bremer. Features information on the transition of power to the Iraqi Interim Government, as well as news about reconstruction. Also in Arabic.
http://www.cpa-iraq.org/

Iraqi Government
Official government site for Iraq. Includes profiles of officials and information on issues such as elections, security, reconstruction, law, and the Iraqi constitution.
http://www.iraqigovernment.org/