On March 31, 1918, the United States used Daylight Saving Time for the first time ever, paving way for a large-scale conversion to the practice of adjusting clocks twice a year every year.
Benjamin Franklin
British House of Commons
Daylight Saving Time
European Parliament
European Union
federal law
Germany
Greenwich Mean Time
Media India Group
MIG
Migtv
Northern Hemisphere
summer time
time zone
Uniform Time Act
United States
William Willett
World War I
