Rebel leaders in eastern Congo are adding thousands of new fighters to their ranks. Many of them are children, taken forcibly from their families and trained to kill.Janet Sumo spent a lot of time with child soldiers when she was younger, and she's been angry ever since. As a young teenager in Liberia's first civil war, she became so disillusioned from adults, she began spending her time with child soldiers. She saw them commit unspeakable acts of brutality. It was only recently, after reading the memoir of a former child soldier, that Janet was able to forgive. Also in this episode: the writer Andrew Porter.