Marvel’s superhero movie “Captain America: The First Avenger” hit the theaters.
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The Great Fire of Rome started when the merchant shops around the Circus Maximus caught fire.
The Seneca Falls Convention became the first-ever US women's rights convention.
In Rosetta, Egypt, French troops discovered a black stone carved with two ancient Egyptian texts and one Ancient Greek text.
US President Ronald Reagan was made aware that the USSR was stealing US technology and research.
Selena Gomez's debut studio album 'Stars Dance' was released.
