One of the last things he did in office was move it 2 weeks earlier. Canada followed along and now North America is out of sync with most other countries.
North America was out of sync with Europe before this change. North America used to put the clocks forward on the first Sunday of April; now that happens on the second Sunday of March. Europe standardised on the last Sunday of March during the 90s.
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Staunch Democrat though I may be, how is the Daylight Savings shift Bush's fault?