We all face battles. In front of us. Inside of us. But for a unique breed, there is an unwavering willingness to fight and an undeniable determination to defeat each one of them. Fueled by an uncommon bond, Marines fight for a common moral cause on today's battlefields and in future warfare, finding a way to defeat every obstacle in the way of our Nation’s progress. This is the demand of every Marine. Here are the tangible requirements of becoming one.