From under a camouflaged net in the trenches of eastern Ukraine, a group of Ukrainian soldiers fires a missile from a French CAESAR howitzer, the sound shaking the frozen Donbas ground. The men are from the "Anne of Kyiv" brigade, trained in France and supposed to be a flagship unit for Ukraine's army. But just months after being created, it finds itself fighting two enemies -- Russians across the battlefield and an internal scandal that has shocked the Ukrainian military establishment. IMAGES AND SOUNDBITES