Have you ever been in a war senerio? Have you ever had your mind set in complete survival mode? How dare you say a man facing death on constant basis should hold his composure to a high standard. Their pain mental and physical is something that is being pushed beyond anything most of could handle let alone perform to a higher standard. Just because these young men come from the greatest country in world doesn't mean they are protected from the wounds of war. Spend a week in their shoes before you judge them.