Zack Snyder’s “Batman v Superman: Dawn of Justice” premiered at Mexico City’s Auditorio Nacional.
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The SS Georgiana, the largest ship in the Confederate States Navy, was sunk on her maiden voyage.
The Standard Time Act was signed into US law, introducing Daylight Saving Time.
Wendy's became the world's second best-selling hamburger chain, overtaking Burger King.
Prince Philip of Edinburgh opened Britain's first planetarium at Madame Tussaud's in London.
The portrait of Rembrandt's son, 'Titus,' was purchased at auction for $2.2 million.
