結果 : when does daylight saving begin in the us
6:30

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Congress considers an end to daylight saving time

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DAYLIGHT saving time in the UNITED STATES - WikiVidi Documentary

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Daylight saving time: Americans to adjust clocks Sunday | Morning in America

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Daylight saving time in the United States

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Daylight saving time starts Sunday: Its impact on the economy | FOX 13 Seattle

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United Swing States of America - Arizona’s Daylight Saving Time Opt-Out | The Daily Show

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