George IV succeeded his father, George III, as King of the United Kingdom.
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In Rosetta, Egypt, French troops discovered a black stone carved with two ancient Egyptian texts and one Ancient Greek text.
NASA's Apollo 11 orbited the moon.
Selena Gomez's debut studio album 'Stars Dance' was released.
Maurice-François Garin won the first Tour de France.
Adolf Hitler offered peace to Great Britain if they would surrender and allow Germany to dominate the country.
