Wars of the Delian League (477–449 BC) were a series of campaigns fought between the Delian League of Athens and her allies (and later subjects), and the Achaemenid Empire of Persia. These conflicts represent a continuation of the Greco-Persian Wars, after the Ionian Revolt and the first and second Persian invasions of Greece.
https://en.wikipedia.org/wiki/Wars_of_the_Delian_League