This is a blog started by a 15-year-old girl. It's absolutely incredible:
http://www.peacetakescourage.com/page-home.htm
The site includes several very powerful videos, one of which can be viewed here (grab your Kleenex first):
http://www.peacetakescourage.com/wwjd.html
(Note: This courageous little lady was just interviewed on CNN and mentioned that she has received a lot of hate mail, including death threats (from right-wingers, no doubt) but that all of her emails from current or previous military members are positive and encouraging)