The war in Afghanistan impacted Americans in profound ways, yet only a small percentage of Americans know what it's like to be there, fight there, come home from there, and then live the rest of their lives wondering if their service made a difference. This Troubled Ground goes there-to the cold, dark, and heartbreaking tarmac at Dover Air Force Base, to the Kabul newsrooms, to briefing rooms, and to the deadly battlefields in their many...