Persian
The Persians were the people and culture of ancient and modern Persia (or Iran) on Earth. They originated the concept of the "Persian flaw". ()

In 480 BC, the vast Persian army besieged a mountain pass for two days against a small force of Spartans, led by King Leonidas, in what was later known as the Battle of Thermopylae. ()

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de:Perser
Earth groups