When1: -3800
When2: -1400
Who: Bronze Age
What: age
Where: Near East
Detail: Bronze is 90% copper and 10% tin melted together. It was for armor, helmets, shields, and ornaments but not for farm tools. Armies had 3000 to 5000 soldiers, with hardened weapons. It is harder than copper but easier to melt and pour into molds. No bronze was in Americas.
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Date Modified: 2022.0224