In 2007 , he commanded 2nd Battalion 6th Marines in Fallujah .
In 2005 , Mullen was deployed to Fallujah , Iraq , as Operations Officer for the Regimental Combat Team 8 , 2nd Marine Division .
In 2007 , Mullen commanded 2nd Battalion 6th Marines in Fallujah .
In 2005 , Mullen was deployed to Fallujah , Iraq , as Operations Officer for the Regimental Combat Team 8 , 2nd Marine Division .