Vietnamesse-American Pham Thanh and American filmmaker Elizabeth Farnsworth. As a child, Thanh was seriously injured when the Americans bombed his village. He eventually was brought to America and raised by foster parents. Farnsworth has made a documentary about Thanh's life, and the legacy of the Vietnam war on that country's children. It's called "Thanh's War," and it's being shown this week on PBS.