Daylight Saving Time 101 | National Geographic SUBSCRIBE: https://youtu.be/4JLjF89hz34 : https://youtube.com/ashbgame : About 70 countries around the world practice Daylight Saving Time. Find out who came up with the concept of Daylight Saving Time, where the time change was first enacted nationwide, and how some countries are attempting to eliminate it.
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Daylight Saving Time 101 | National Geographic