Slavery in Ethiopia came to an end thanks to Emperor Haile Selassie.
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Game of Thrones premiered on HBO.
The movie 'Thor' premiered in cinemas in Sydney, Australia.
Explorer Christopher Columbus was given funding for his first journey.
1,400 Cuban exiles failed to overthrow Fidel Castro after landing in the Bay of Pigs on the south coast of Cuba.
FedEx officially began its operations and flew 186 packages to 25 cities on the US's East Coast.
