Game of Thrones premiered on HBO.
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Explorer Christopher Columbus was given funding for his first journey.
Johns Hopkins University announced that the number of people who died worldwide due to the COVID-19 pandemic had reached three million.
American boarding house owner Mary Surratt was arrested for taking part in President Lincoln's assassination.
Ford Mustang went on sale for the first time.
The movie 'Thor' premiered in cinemas in Sydney, Australia.
