US army personnel of Medevac unit of 3rd battalion 82nd Combat Aviation Brigade, with the help of other US soldiers, carry an Afghan National Army soldier to a helicopter as they prepare to transport him to a hospital in Kahandar in Afghanistan on November 4, 2009. The US military commander in Afghanistan, General Stanley McChrystal, has called for more than 40,000 addition troops to suppress a spreading Taliban insurgency but debate over strategy has intensified as US casualties mount.