The Yellowstone National Park Protection Act went into law, making it the first National Park in the world.
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The United States Congress passed the Judiciary Act.
Cliff Richard was awarded £210,000 in damages after winning a privacy case against the BBC.
US Supreme Court ruled 8-1 that police can't stop cars just to check the driver and their registration.
President Richard Nixon signed the US Endangered Species Act into law.
Congress passed the Enforcement Act.