one day a couple of guys would be gone, and then a couple more. Then the teacher wouldn't show up" said 12-year-old Do. "Everyone was scared. They sensed that something tragic was about to happen." It was April 1975. Do was going to school in Saigon, then the capital of South Vietnam. That country had been fighting North Vietnam for many years. Now the war was almost over. The United States had fought on the