<prompt> Bhala okuqhubekayo kwalesi sigaba - uHagnon wabamba iqhaza kwezempi e-Athene izikhathi eziningana, wahlanganyela ekuqondiseni amandla ahamba ngokumelene neSamos eMpini yaseSamian  <response>: ka-440 BC futhi ehola ibutho elazama ukuthatha iPotideya ngo-430 BC. Ngo-421 BC, wayengomunye wabasayini base-Athene be-Peace of Nicias, isivumelwano, esixoxiswane ngumphathi wase-Athene onegama elifanayo noyise akukho sihlobo, esaqeda lokho okubizwa ngokuthi yi-Archidamian War, isigaba sokuqala seMpi yasePeloponnesian; waphinde wasayina isivumelwano phakathi kwe-Athene neSparta esaphethwa ngawo lowo nyaka. 