The document summarizes the transition of responsibilities between two US Army brigades, the 4th Advise and Assist Brigade, 1st Armored Division and the 4th Advise and Assist Brigade, 1st Cavalry Division, in Iraq. It describes how the 4th AAB, 1st Cavalry Division had been advising and assisting Iraqi security forces for the past year and was transferring authority to the 4th AAB, 1st Armored Division on September 4, 2011. It also briefly mentions stories about an Army platoon sergeant who teaches classes to improve soldiers' exam scores and a maintenance platoon that trains Iraqi army soldiers.