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19 mars 1918 - United States adopted time zones

Description:

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.

Ajouté au bande de temps:

Global Issues

ByJack Lawson
8 nov. 2017
0
0
520

Date:

19 mars 1918
Maintenaint
~ Il y a 107 ans
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