President Theodore Roosevelt officially adopted the term in 1902.
A five-day week has found an immediate welcome and much popularity since it was officially adopted across the country.
a unit of measurement of capacity for dry substances officially adopted in the United States Customary System.
Discovered 13 years ago, and officially added to the periodic table just weeks ago, element 112 finally has a name.
November 2, 1868, time zone: New Zealand officially adopts a standard time to be observed nationally.
a unit of measurement of capacity for liquids officially adopted in the United States Customary System.
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