Britain fitted the first-ever battery-operated heart in the first operation of its kind.
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The Beatles released one of their all-time hits, Hey Jude, in the US.
Four men became the first recorded climbers to complete a successful ascent of Triglav, Slovenia's highest peak.
Leonardo DiCaprio's environmental fund donated $5 million in the battle against Amazon rainforest fires that were devastating the area.
Michelangelo was commissioned to create his sculpture Pietà.
Video gamer David Katz shot two people dead, injured nine then committed suicide at an NFL 19 tournament in Jacksonville, Florida.
