CONTINGENCY OPERATING SITE MAREZ, Iraq - Lt. Jeremiah Yaden (left), a platoon leader of with 1st Squadron, 9th Cavalry Regiment, 4th Advise and Assist Brigade, 1st Cavalry Division, joins troops from the Iraqi Security Forces on a patrol after leavin...

CONTINGENCY OPERATING SITE MAREZ, Iraq - Capt. John Nimmons (left), the company commander of B Troop, 1st Squadron, 9th Cavalry Regiment, 4th Advise and Assist Brigade, 1st Cavalry Division, speaks with leaders from an Iraqi police station about how ...