Explorer Juan Ponce de León found Florida and claimed it for Spain.
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Martin Luther King started his first of many non-violent demonstrations in Birmingham, Alabama, US.
The Coinage Act was enacted in the US.
Beethoven performed his first concert 'for his benefit' at Austria's Royal Imperial Court Theatre.
The International Criminal Court opened its first office in Venezuela following allegations of torture and killings by the country's security forces.
The Falklands War broke out between Argentina and Britain over the Falkland Islands and lasted ten weeks.
