What happend around the world 70 years ago?

Who was the first European explorer to explore land that became part of the USA was it Christopher Cloumbus or Juan ponce De Leon'? What number was Pennsylvania admitted? Who throws the fastest baseball? Where is the Rowe Town Library in Rowe located? How did the soviet union invade eastern Europe? From where does the Nile River come from? What are 3 reasons for the fall of the ottoman empire? What is Paul Revere's famous cry? Is Poland counted as Europe for travel insurance purposes? Was mash banned on us military bases for its anti-war message? Why do you think the British released Gandhi from prison? What is the phone number of the Wood County District Public Library in Bowling Green? Who included a tax on imports to the other colonies? How does brutus emphasize his sincerity in his second monologue? What were alkhwarizmis accomplishments? Who was Harrisburg founded by? Why was the fifteenth amendment important during the civil war? What parts of the dead pharaohs were removed from their bodies? Where there any wars and or revolutions in japan? What does Esau mean?