Coup d’état attempt on President Hugo Chávez failed in Venezuela.
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Apollo 13 was launched successfully but ran into difficulties two days later.
The Avengers premiered in Los Angeles, California, US.
Julian Assange, the founder of WikiLeaks, was removed from London's Ecuadorian Embassy by police.
The US Navy bought their first-ever submarine called the USS Holland or SS-1.
Paleontologists unearthed dinosaur eggs with embryonic bones inside in China.
