Grab a box of tissues, because you're going to need them.
[youtube=425,350]http://www.youtube.com/watch?v=ervaMPt4Ha0[/youtube]
Created by a then 15-year-old. Almost 30 million hits since 2006. Suck on that, Ava, you gutless, chinless worm.
There's other very excellent, troop-supporting, sacrifice-honoring videos on her channel:
http://www.youtube.com/user/FlutieCutie