Sgt. Eric Petersen, squad leader, 4th Platoon, Alpha Company, Battalion Landing Team 1st Battalion, 6th Marine Regiment, 24th Marine Expeditionary Unit, NATO-ISAF familiarizes Maj. James J.M. Driscoll, commanding officer, B Company, 2nd Battalion, The Princess of Wales Royal Regiment, British Army through some of the Garmsir City Disctrict's fields in Hemland Province, Afghanistan during a relief-in-place. Marines returned military authority to British forces to maintain stability within Helmand Province. (Official Marine Corps photograph by Cpl Alex C. Guerra) - Sgt. Eric Petersen, squad leader, 4th Platoon, Alpha Company, Battalion Landing Team 1st Battalion, 6th Marine Regiment, 24th Marine Expeditionary Unit, NATO-ISAF familiarizes Maj. James J.M. Driscoll, commanding officer, B Company, 2nd Battalion, The Princess of Wales Royal Regiment, British Army through some of the Garmsir City Disctrict's fields in Hemland Province, Afghanistan during a relief-in-place. Marines returned military authority to British forces to maintain stability within Helmand Province. (Official Marine Corps photograph by Cpl Alex C. Guerra)