Answer:
Explanation:
James L. Haven and Charles Hettrich in patented the first yo-yo in 1866 (U.S. Patent 59,745 ), under the name whirligig. The toy that is now known as the Yo-Yo originally was known as the whirligig in the United States.
B. The Rosetta Stone
It was found on July 15th, 1799. It helped scholars decipher hieroglyphics.
Miserable,disease,sickness,stalemates.Because no one could get anywhere
East and West Berlin were separated by the "Berlin Wall" during that Cold War that existed between the United States and Soviet Russia, since this was meant to keep people in East Berlin from fleeing to the western half.
