Athena and Poseidon had been allies among the gods but became enemies after the fall of Troy. When the Greeks left Troy, Poseidon struck them with a storm. After the Greeks attacked Troy and Ajax disrespected Athena's temple, she convinced Poseidon to take revenge on the Greeks. Many ships and men were lost at sea, including Ajax who was drowned by Poseidon. Odysseus faced many hardships and dangers as he tried to return home for many years, constantly hindered by Poseidon. After 20 years away, Odysseus finally returns home in disguise and, with the help of Telemachus and Athena, defeats the suitors who were imposing on his household