Dozens of other countries now observe some form of daylight saving as well . At 2 a.m. Sunday , most Americans should turn back their clocks one hour . The U.S. government has been tracking the time since at least as early as 1775 and is now required to do so by law every year.
At 2 a.m. Sunday , most Americans should turn back their clocks one hour . The U.S. government has been tracking the time since at least as early as 1775 and is now required to do so by law every year.