When I showed up for Army basic training at Fort Dix, New Jersey, back in those long-lost days of the Cold War, one of the first things I learned, along with my fellows, was that no matter what we ended up doing in the Army, we were riflemen first and foremost. That lesson wasn't lost on us; not with the emphasis placed on basic rifle marksmanship. A few years later, I ended up teaching basic rifle marksmanship to ROTC cadets, and that was the lesson I tried to instill in them, as well. Back then, we were using the good...