British singer-songwriter Lily Allen released her first album, “Alright, Still,” in the UK.
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The famous iconic Hollywood sign was placed in Hollywood Hills, Los Angeles, California, US.
New York City experienced a 25-hour blackout when a substation on the Hudson River was struck by lightning, causing two circuit breakers to trip.
The Northwest Ordinance was enacted; it is considered one of the most important legislative acts that the Confederation Congress of the US passed.
John F. Kennedy was nominated as a presidential candidate by the US Democrats.
British explorer Captain James Cook departed on his second voyage from Plymouth.