It helped by giving the people something to hunt with and defend their self with. THe paleolithic period was hard and you died easly. The spears where made for pertection and hunting.
I know i am not a good speller. that is the one subject i dont do good in. Sorry
Answer:
That could be, similarily to how a star functions and explodes in a super nova.
Explanation:
You should do research because there are theories and studies similar to that, so you could potentially add on to your theory.
National laws are further enforced
Answer:
The US already had ties to France and Britain, meaning they were already biased against Nazi Germany.
Explanation:
Also trade with France and Britain
