The Wizard of Oz was shown at The Chicago Grand Opera House for the first time.
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The state of California began issuing marriage licenses to same-sex couples.
Cosmonaut Valentina Tereshkova became the first woman in space.
The rules for the Grammy Awards were updated to restrict AI-generated songs.
Donald Trump announced he was running for President.
Henry Ford and 12 investors incorporated the Ford Motor Company in Detroit, Michigan.
