Former North Vietnamese soldier, Do Duc Diu survived the Vietnam War. All the weapons pointed at him failed to kill him, but unfortunately, he did not escape from the tentacles of Agent Orange. What he initially didn't know, was that this chemical used by the U.S. military would haunt his family forever. Of his 15 children, only 3 survive today, and of these, only one is considered "healthy." She got married. But their granddaughter was not able to escape war's wrath. This tragic fate shows the true cost of the Vietnam War.