The world’s fastest train, a maglev bullet train with speeds of 373 mph (600 km/h), debuted in China.
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The Provisional IRA detonated twenty-two bombs in Belfast, Northern Ireland.
The Battle of Bull Run took place at Manassas Junction, Virginia.
Greta Gerwig's Barbie and Christopher Nolan's Oppenheimer opened in cinemas.
US President Joe Biden withdrew from his re-election campaign and endorsed Kamala Harris as his preferred successor.
Marvel's superhero movie 'Guardians of the Galaxy' premiered in Hollywood, Los Angeles, US.
