When he arrived back on U.S. soil, he wanted to tell everyone about what he had seen: the deadliest war of our time still unfolding - unnoticed and unchallenged. But war isn’t so easily brought up in casual conversation. Then a friend Marcus gave him a unique gift: a whistle on a chain. Worn around his neck, it sparked interest everywhere he went.  That’s when they realized:

Their weapon could be our voice.