Soldiers from the 173rd Airborne Brigade Combat Team, 1st Squadron, 91st Cavalry Regiment, Comanche Troop assemble a swing set during Operation Herat IV in the school yard of the village of Mangokhel, Kherwar District, Logar province, Afghanistan, Oct. 8. The purpose of Operation Herat IV is to build positive relations with local villagers and encourage more children to attend school with the swing set.