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19 mar 1918 año - United States adopted time zones

Descripción:

At about the end of world war 1, the US adopted daylight savings time to use more daylight and since Canada was doing it, they created the main time zones.

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Global Issues

ByJack Lawson
8 nov 2017
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0
522

fecha:

19 mar 1918 año
Ahora mismo
~ 107 years ago
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