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4000 BCE
Road is made
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3500 BCE
Wheel is invented
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2000 BCE
Horses are used
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The sub is made
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Hot air balloons are invented
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Steam Locomotives are made
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Car is made
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18 Wheeler is made
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Tag plates are made
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Air plane is made
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Gas station is made
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Four way light is made
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Car radio is made
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Helicopter is made
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Gps is made
