"That isn't it at all Rainbow. One mere soldier isn't going to sway the outcome of a battle, so if it were simply that, I would keep Pinkie out of military affairs. However, that would only be unfair to Pinkie when she wants to do something to help end this and get her friends back, including yourself. I couldn't in good conscience deny her that." Luna watched silently as Rainbow continued to sulk, "I am sorry Rainbow Dash."