They didn't battle.
Poseidon fought with other gods: Zeus himself, Hera, Dionysus, Helius
Poseidon is Zeus' brother.
Poseidon is Zeus' brother.
In Greek mythology There is told to be no more gods with more power of Zeus because of the term "Zeus the God of the Gods" so because of that there is no one in Greek mythology with the power stronger than Zeus But in some ways Poseidon and Zeus in a battle it would be close and if Poseidon Gets Zeus to the water Poseidon would be the winner because of Poseidon's Strength
Yes, Poseidon does fight with Zeus.
Poseidon is the elder brother of Zeus.
no poseidon is ZEUS brother.
Zeus doesn't trust Poseidon because maybe someday Poseidon will betray Zeus
No, Zeus is. Poseidon is god of the sea
No Zeus did not kill Poseidon in Greek myth.
where were Zeus, Poseidon and Hades born
the mother of Zeus,Poseidon and Hades is gaia