Answer: They won the Titanomachy and split up the universe among themselves.
Step-by-step explanation:
Zeus and the Olympian gods won the Titanomachy and split up the universe among themselves. Zeus took the skies and Olympus, while Poseidon took the sea, and Hades the underworld. The Titans were cast into Tartarus, the deep abyss of suffering and prison for eternity.