Despite being one of the poorest nations in the world, Afghanistan may be sitting on one of the richest troves of minerals in the world.
Army training can help POWs like Bowe Bergdahl survive, but strength comes from within.
Government officials said the current death toll was at least 300 and warned it could rise by hundreds more, after initial reports suggested that as many as 2,500 people may have died.
If a soldier suffers a serious brain injury from blast-exposure, a medic will know instantly just how serious the damage is to the affected area.
A "combat codpiece" protects the pelvic region from roadside bombs.