-
4500 BCE
Bronze working
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4000 BCE
iron working
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Period: 1650 BCE to 4500 BCE
Ancient Era
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500 BCE
medieval era
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Period: 50 BCE to 1350 BCE
castles
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Period: 1200 to
Classical Era
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1350
Renaissance Era
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Period: 1350 to
banking
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Industrial Era
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Period: to
Ballistics
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Modern Era
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Period: to
electricity
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Atomic Era
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Period: to
advanceflight
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Information Era
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Period: to
stealth technolygy
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Future Era
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Period: to
Cybernetics