Survivors from the battle of Iwo Jima and students at Sheppard Air Force Base Elementary School listen to a special program performed for survivors of the battle of Iwo Jima during the 70th Iwo Jima Veteran's Program by the Sheppard Choir at Sheppard Air Force Base, Texas, Feb. 13, 2015. Students sang special songs for the event and sixth grade students read poems they wrote for the occasion.