“The weapons used were apparently arrows and wooden clubs, so how is it they call this a “Bronze Age” battle site?”
Simple. The winners simply picked up all the bronze spears. Bronze was valuble.
The spears were probably made in Brittany. Wouldn’t you pick up a Brittany Spears?
I had a friend who got a degree in ancient Egyptian plumbing...
...she was a Pharaoh’s Faucet Major.