the hutus and the tutsies...
The Delian League was charged with fighting the Persian Empire during the Greco-Persian Wars.
Peole learn how to fight by being trained in fighting, not by watching wars.
Fighting each other. When the Persians withdrew, the were free to go back to this internal fighting again with a gusto.
It limited Persian expansion westwards, and left the Greek city-states to go back to fighting each other.
Its end allowed the Greek city-stated to get back to their usual fighting of each other.
Neither - they both left Greece in a state of undecided warfare, still fighting the Persians, and still fighting each other.
Its called ''the Persian wars'' or the ''Greco-Persian wars''.
Persian Wars.
Greco-Persian Wars happened in -449.
Persian-Uzbek Wars happened in 1510.
The Persian Wars lasted from 499-448 BC. The Pelopenesian Wars lasted from 431-404 BC So the answer is: The Persian Wars happened first.
If the Greek city-states had lost, they would have been put under control of a Persian governor and unable to pursue their ongoing fighting of each other.