U.S. Army Lt. Col. Matthew Anderson, Commander of 2nd Battalion, 8th Field Artillery Regiment, 25th Infantry Division and an Iraqi officer build a geographical model of Diyala provincial voting centers prior to an election brief at the David J. Salie Fitness Center on Forward Operating Base War Horse, Baquobah, Iraq, Jan. 22, 2009. The election rehearsal brief will go over security measures for provincial voting centers by the Iraqi police and Iraqi army throughout the Diyala province of Iraq.