Former British prime minister Tony Blair won the leadership election for the British Labour Party.
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The Soviet Vostok Station in Antarctica recorded the world's lowest temperature in an inhabited location.
Marvel's superhero movie 'Guardians of the Galaxy' premiered in Hollywood, Los Angeles, US.
The Temple of Artemis, one of the Seven Wonders of the World, was set on fire by Herostratus.
The comedy movie 'The Quiet Man' was released in the UK.
Greta Gerwig's Barbie and Christopher Nolan's Oppenheimer opened in cinemas.
