They became stronger and more fortified with the use of tools. They could now chisel stone and construct shelters from stone.
I believe the United States was wrong for expanding west because not only did they upset the natives of these areas, but also caused many major conflicts between explorers and natives.
(sorry i couldn't add more i can really think of to much more)
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This is an English server- sorry
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Do we have answer choices, or a word bank?
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