The Wizard of Oz was shown at The Chicago Grand Opera House for the first time.
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Pepsi Cola became an official trademark.
Washington National Airport became the US first federal airport.
Ghostbusters II was released in 2,410 movie theaters across the US.
The US executed an innocent 14-year-old African American teen for the murder of two white girls.
The British captured Fort Beauséjour in Canada following a battle with the Arcadians, which began on June 3.
