The clarinet was invented in Nuremberg, Germany, by Johann Christoph Denner.
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Queen Margrethe II became the first Queen of Denmark since 1412.
The country of Georgia officially adopted the Five Cross Flag after more than five hundred years since its last use.
Blue Origin's New Shepherd rocket successfully launched on its 14th flight from Launch Site One, Texas.
US President Franklin D. Roosevelt arrived in Morocco, where he met British Prime Minister Winston Churchill to discuss allies during World War II.
Inventor John Hyatt registered cellulose nitrate (celluloid) as a trademark.
