Can Clocks Save Daylight? - Navo

• During WW1, a number of countries pushed their clocks forward an hour to extend daylight
• This concept was expanding during WW2 with may countries observing.
• In the U.S. teh adjustment continued from Feb 9,1942 and Sept 30,1945.
• Many countries retained a year daylight adjustment after the war. 
• Some countries adopted and rejected the plan like Japan and China.