At first tyrant of Gela, then of Syracuse, Gelon made Sicily a major military power of Greece, at least for the time of his reign, which was marked by long periods of peace and an increasing prosperity.
Bouchard, Elsa. "Tyranny of Gelon in Sicily". The Literary Encyclopedia. First published 01 March 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=11183, accessed 19 September 2014.]