The “Pact of Steel” was signed, an agreement between Fascist Italy and Nazi Germany.
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Napoleon stated his support of re-establishing Jerusalem for Jews.
Ceylon adopted a new constitution to become the Socialist Republic of Sri Lanka.
Abraham Lincoln received a patent for a device that would lift a boat over shoals and obstructions.
Italy won the 65th edition of the Eurovision Song Contest with Måneskin's 'Zitti e buoni.'
The White Star Liner SS Ionic was launched at the Queen's Island in Belfast.