A large number of Greek cities from Asia Minor and the islands united in a revolt against their Persian rulers. They were ultimately defeated, but the revolt won them some political concessions.
Bouchard, Elsa. "Ionian Revolt". The Literary Encyclopedia. First published 01 March 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=11180, accessed 12 March 2014.]