The “Pact of Steel” was signed, an agreement between Fascist Italy and Nazi Germany.
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The White Star Liner SS Ionic was launched at the Queen's Island in Belfast.
Two new moons of Saturn were found in photos from the Hubble Space Telescope by Astronomers Amanda S. Bosh and Andrew S. Rivkin.
Namco installed the first Pac-Man arcade machine in Shibuya, Tokyo.
Senator Brooks from South Carolina used a cane to hit a Massachusetts Senator, Charles Sumner, after Sumner criticized slave owners.
The Trevi Fountain, one of Rome's most famous landmarks, was opened to the public by Pope Clement XIII.