Saint Patrick was captured by Irish raiders from his home in Britain and taken to be a slave in Ireland.
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New York City held the world's first St Patrick's Day Parade.
The UK, the Netherlands, Belgium, Luxembourg, and France signed the Treaty of Brussels.
Albert Einstein wrote his first paper on the Quantum Theory of Light.
The FDA approved the first chickenpox vaccine.
The 'Night Stalker' serial killer, Richard Ramirez, committed his second and third murders in LA, USA.
