The US state of Nevada legalized gambling after previously banning it in 1909.
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The last male northern white rhinoceros died.
Prince Philip of Edinburgh opened Britain's first planetarium at Madame Tussaud's in London.
The SS Georgiana, the largest ship in the Confederate States Navy, was sunk on her maiden voyage.
The Second Iraq War began after an airstrike took place in the country by combined US and British forces.
Zack Snyder's 'Batman v Superman: Dawn of Justice' premiered at Mexico City's Auditorio Nacional.
