Thasian rebellion
...that the city of Thasos held out against an Athenian siege for over two years in the Thasian rebellion?
...that the city of <a href="./Thasos" id="mwMg" rel="mw:WikiLink" title="Thasos">Thasos</a> held out against an <a href="./History_of_Athens#Ancient_Athens" id="mwMw" rel="mw:WikiLink" title="History of Athens">Athenian</a> siege for over two years in the <b id="mwNA"><a href="./Thasian_rebellion" id="mwNQ" rel="mw:WikiLink" title="Thasian rebellion">Thasian rebellion</a></b>?