Page "Conon" Paragraph 6

After this Conon felt it safe to return to Athens.

Pharnabazus allowed him to retain part of the fleet, and supplied money for the fortification of the Piraeus and the reconstruction of the long walls joining it to the city.

So some of the main results of the Peloponnesian War had been undone-Athens regained her position as a major power in Greece, and though she had still lost her empire, Sparta had been prevented from taking it over.