A patent was granted to Robert Goddard for a liquid-filled rocket.
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The Everly Brothers broke up after Phil Avery smashed guitar and stormed off stage.
During an interview with CBS, Donald Trump stated that the European Union is his biggest foe.
The French Revolution began when the Parisians invaded Bastille Prison.
Batman's 'The Dark Knight' premiered in London.
Dr. Benjamin Spock's book 'Common Sense Book of Baby & Child Care' was published.