The UK had its hottest day on record.
On this day, Cambridge, Cambridgeshire, reached a scorching 38.7 °C (101.7°F).
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Italian Fascist Prime Minister Benito Mussolini was removed from office.
The first baby was born after being conceived by in vitro fertilization (IVF).
Maximilian II became emperor of the Holy Roman Empire.
After winning the Battle of Ourique, Afonso I became King of Portugal.
Rear-Admiral Horatio Nelson's attempt to conquest Tenerife, Spain, failed.