Buglers were used on the battlefields of old before the advent of other means of communication, like the radio, were brought into use. The British Military has a long tradition of their use….
By far the worst kind of enemy is the one you don’t see coming. As unpleasant as straight down the line war-fighting is, at least you know what you are up against.
When Night Vision Goggles came into use it revolutionised the way we carry out night ops. It can still be precarious though, because you can only see so far ahead of you, so proceeding with caution is still a wise move.