Erden Eruç began the world’s first successful solo human-powered circumnavigation of the world.
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Nazi forces moved on Britain for the first time after attacking shipping containers in the English Channel.
Louis XVI of France declared war on Great Britain during the American Revolution.
The Beatles' album 'VI' topped the Billboard charts at number one and stayed there for six weeks.
A chemical factory in Seveso, near Milan, Italy, exploded, covering surrounding areas in dioxin.
Wyoming became the 44th state to join the United States of America.