Same-sex marriage was legalized in Sweden.
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A national strike began in the United States, calling for an eight-hour workday instead of 12 hours.
Despite running out of oxygen, Jim Whittaker became the first American to reach the summit of Mount Everest.
The Beatles performed their final show in England at Empire Pool in Wembley, London.
The Acts of Union were passed, officially uniting England and Scotland as one country.
The All-China Federation of Trade Unions was founded.
