As anyone who has ridden a horse across the Little Bighorn Battlefield knows, once you are down within the smothering embrace of this grassy landscape, you have no way of knowing what is happening around you. It is quite likely that as the troopers of the Left Wing worked their way north, they found themselves in a surprisingly quiet, self-contained world, almost completely insulated from the growing sense of alarm gripping the officers and men of the Right Wing to the south.