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19 marzo 1918 anni - United States adopted time zones

Descrizione:

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.

Aggiunto al nastro di tempo:

Global Issues

ByJack Lawson
8 nov 2017
0
0
526

Data:

19 marzo 1918 anni
Adesso
~ 107 years ago
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