The Coinage Act was enacted in the US.
It established the first mint in Philadelphia and the federal regulation of coins.
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The Falklands War broke out between Argentina and Britain over the Falkland Islands and lasted ten weeks.
Martin Luther King started his first of many non-violent demonstrations in Birmingham, Alabama, US.
Sixty-six people died in Sverdlovsk, USSR, when a bio-warfare lab accidentally released airborne anthrax.
Beethoven performed his first concert 'for his benefit' at Austria's Royal Imperial Court Theatre.
The armies of Sultan Mehmed II arrived at Constantinople's outer walls and prepared to lay siege to the city.