Answer:
In Paris but not in France, the thinnest of its siblings.
The more you take, the more you leave behind.
I march before armies, a thousand salute me. My fall can bring victory, but no one would shoot me. The wind is my lover, one-Βlegged am I. Name me and see me at home in the sky.
What can be heard and caught but never seen?
Vikings use this for warmth.
Iβm grown from darkness but shine with a pale light. Very round I am and always a lady's delight.