100% verified The same day, three eras.
15 September
Contemporary era
1916
First use of tanks
On 15 September 1916, the first tanks were deployed at the Battle of the Somme.
Sources and verification (1)
- Encyclopaedia Char de combat (Wikipedia) Wikipedia. 4/5
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Contemporary era
1821
Central American independence
On 15 September 1821, the Central American provinces declared independence from Spain.
Sources and verification (1)
- Encyclopaedia Acte d'independance de l'Amerique centrale (Wikipedia) Wikipedia. 4/5
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From the Middle Ages to the Enlightenment
1254
Birth of Marco Polo
On 15 September 1254, by tradition, the Venetian traveller Marco Polo was born.
Sources and verification (1)
- Encyclopaedia Marco Polo (Wikipedia) Wikipedia. 4/5