Answer:
I march before armies, a thousand salute me. My fall can bring victory, but no one would shoot me. What am I?
I begin and have no end and I end all that begins. What am I?
The more of me you take, the more I appear behind you. What am I?
Break me and I am better immediately set and harder to be broken again.
I am an English word that is as long as I am valued. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.