The greatest, most sophisticated military force in history is fighting against children :
At one checkpoint, soldiers said hundreds of rocks rained down on their vehicles as they sealed off a neighborhood during a house-to-house search for weapons and militants...
Children recently have begun hurling bottles of oil and even a homemade firebomb at U.S. vehicles, soldiers say.
One child recently jumped on a passing convoy and untied the straps on a load of supplies. Another young boy ran alongside a moving Stryker vehicle before throwing a rock at a soldier.