Zack Snyder’s “Batman v Superman: Dawn of Justice” premiered at Mexico City’s Auditorio Nacional.
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Wendy's became the world's second best-selling hamburger chain, overtaking Burger King.
The SS Georgiana, the largest ship in the Confederate States Navy, was sunk on her maiden voyage.
David Bowie got married.
Prince Philip of Edinburgh opened Britain's first planetarium at Madame Tussaud's in London.
The US state of Nevada legalized gambling after previously banning it in 1909.
