Glenn Curtis sold the first airplane in the US for just $5,000.
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IBM was founded as the Computing-Tabulating-Recording Company in Endicott, New York.
Donald Trump announced he was running for President.
Ghostbusters II was released in 2,410 movie theaters across the US.
Pepsi Cola became an official trademark.
Grease, starring John Travolta and Olivia Newton-John, was released in the US.
