A six-day siege began in London when an IRA unit took a couple hostage in their flat while fleeing the police.
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Taylor Swift was named Time Magazine's Person of the Year.
The Altamont free concert occurred.
Béla I was crowned king of Hungary.
Claudius Amyand performed the first recorded appendectomy at St George's Hospital in London.
James Cameron's Avatar: The Way of the Water premiered in London.