🇺🇸 Daylight Savings Change in USA. Why? History of daylight savings 1. Germany and the UK used this to conserve energy during World War 1 times. 2. The USA copied the same idea. Later, for commercial reasons. US Chamber of Commerce argued that people are spending more money on Barbecue grills, baseball, golf, and other outdoor activities. However, theaters saw a decline in attendance. Because when it is sunny outside, people don't want to spend time inside dark theater. Today, Daylight savings

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