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mar 19, 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.

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Global Issues

ByJack Lawson
8 Nov 2017
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517

Date:

mar 19, 1918
Now
~ 107 years ago
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