Possible Clues:

• Actor's role in South Africa or part of Greece
• Rival of Athens during the Peloponnesian Wars
• A gin's knocked back in Greece
• Laconic state of a constituent in South Africa
• Was in Greece, thanks to the yard on board
• Warlike nation in fight with soldiers
• Territorials taking fight on in old city
• Athens' rival of old
• Domain of King Tyndareus
• Soldiers joining fight in city of old