It's their genetics. Persians in general are amongst the most hairiest people in the world.
The Ancient Persians were captured twice.
the gods created it
The Greeks saw the Persians off, so nothing changed.
There was way to many to count.
about 150,000
Many.
About 25,000.
First you must define what 'best' is - in what aspects.
We have n record that they did.
Lil Yoda
they wanted to punish the Persians for attacking Greece