In 1940, with much of Europe under fascist domination, US president Franklin Roosevelt declared that the United States must become ‘the great arsenal of democracy’. US industry mobilised, producing ...
The current March to November system that the U.S. follows began in 2007, but the concept of "saving daylight" is much older.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback